Percentage decrease from 42 to 30

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

Calculate the percentage decrease from 42 to 30 by using the Percentage Decrease Calculator and get the detailed step-by-step process with an exact answer.


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Percentage decrease from 42 to 30

Percentage decrease from 42 to 30 is 28.571%

Here are the simple steps to know how to calculate the percentage decrease from 42 to 30.
Firstly, we have to note down the observations.

Original value =42, new value = 30
Use the percentage decrease formula percentage decrease = [(old value - new value)/ old value] x 100
Substitute the values in the above formula and solve.
percentage decrease = [(42 - 30)/42] x 100
= [12/42] x 100
= 28.571
Therefore, 28.571% is the percent decrease from 42 to 30.

Percentage decrease from 42

Percentage decrease X Y
1% 42 41.580
2% 42 41.160
3% 42 40.740
4% 42 40.320
5% 42 39.900
6% 42 39.480
7% 42 39.060
8% 42 38.640
9% 42 38.220
10% 42 37.800
11% 42 37.380
12% 42 36.960
13% 42 36.540
14% 42 36.120
15% 42 35.700
16% 42 35.280
17% 42 34.860
18% 42 34.440
19% 42 34.020
20% 42 33.600
21% 42 33.180
22% 42 32.760
23% 42 32.340
24% 42 31.920
25% 42 31.500
26% 42 31.080
27% 42 30.660
28% 42 30.240
29% 42 29.820
30% 42 29.400
31% 42 28.980
32% 42 28.560
33% 42 28.140
34% 42 27.720
35% 42 27.300
36% 42 26.880
37% 42 26.460
38% 42 26.040
39% 42 25.620
40% 42 25.200
41% 42 24.780
42% 42 24.360
43% 42 23.940
44% 42 23.520
45% 42 23.100
46% 42 22.680
47% 42 22.260
48% 42 21.840
49% 42 21.420
50% 42 21.000
Percentage decrease X Y
51% 42 20.580
52% 42 20.160
53% 42 19.740
54% 42 19.320
55% 42 18.900
56% 42 18.480
57% 42 18.060
58% 42 17.640
59% 42 17.220
60% 42 16.800
61% 42 16.380
62% 42 15.960
63% 42 15.540
64% 42 15.120
65% 42 14.700
66% 42 14.280
67% 42 13.860
68% 42 13.440
69% 42 13.020
70% 42 12.600
71% 42 12.180
72% 42 11.760
73% 42 11.340
74% 42 10.920
75% 42 10.500
76% 42 10.080
77% 42 9.660
78% 42 9.240
79% 42 8.820
80% 42 8.400
81% 42 7.980
82% 42 7.560
83% 42 7.140
84% 42 6.720
85% 42 6.300
86% 42 5.880
87% 42 5.460
88% 42 5.040
89% 42 4.620
90% 42 4.200
91% 42 3.780
92% 42 3.360
93% 42 2.940
94% 42 2.520
95% 42 2.100
96% 42 1.680
97% 42 1.260
98% 42 0.840
99% 42 0.420
100% 42 -0.000

Percentage decrease from 30

Percentage decrease Y X
1% 30 29.700
2% 30 29.400
3% 30 29.100
4% 30 28.800
5% 30 28.500
6% 30 28.200
7% 30 27.900
8% 30 27.600
9% 30 27.300
10% 30 27.000
11% 30 26.700
12% 30 26.400
13% 30 26.100
14% 30 25.800
15% 30 25.500
16% 30 25.200
17% 30 24.900
18% 30 24.600
19% 30 24.300
20% 30 24.000
21% 30 23.700
22% 30 23.400
23% 30 23.100
24% 30 22.800
25% 30 22.500
26% 30 22.200
27% 30 21.900
28% 30 21.600
29% 30 21.300
30% 30 21.000
31% 30 20.700
32% 30 20.400
33% 30 20.100
34% 30 19.800
35% 30 19.500
36% 30 19.200
37% 30 18.900
38% 30 18.600
39% 30 18.300
40% 30 18.000
41% 30 17.700
42% 30 17.400
43% 30 17.100
44% 30 16.800
45% 30 16.500
46% 30 16.200
47% 30 15.900
48% 30 15.600
49% 30 15.300
50% 30 15.000
Percentage decrease Y X
51% 30 14.700
52% 30 14.400
53% 30 14.100
54% 30 13.800
55% 30 13.500
56% 30 13.200
57% 30 12.900
58% 30 12.600
59% 30 12.300
60% 30 12.000
61% 30 11.700
62% 30 11.400
63% 30 11.100
64% 30 10.800
65% 30 10.500
66% 30 10.200
67% 30 9.900
68% 30 9.600
69% 30 9.300
70% 30 9.000
71% 30 8.700
72% 30 8.400
73% 30 8.100
74% 30 7.800
75% 30 7.500
76% 30 7.200
77% 30 6.900
78% 30 6.600
79% 30 6.300
80% 30 6.000
81% 30 5.700
82% 30 5.400
83% 30 5.100
84% 30 4.800
85% 30 4.500
86% 30 4.200
87% 30 3.900
88% 30 3.600
89% 30 3.300
90% 30 3.000
91% 30 2.700
92% 30 2.400
93% 30 2.100
94% 30 1.800
95% 30 1.500
96% 30 1.200
97% 30 0.900
98% 30 0.600
99% 30 0.300
100% 30 -0.000

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FAQs on Percent decrease From 42 to 30

1. How much percentage is decreased from 42 to 30?

The percentage decrease from 42 to 30 is 28.571%.

2. How to find the percentage decrease from 42 to 30?

The To calculate the percentage difference from 42 to 30, you have to place the old and new values in the percentage decrease formula and solve..

3. How to find percentage change from 42 to 30 on a calculator?

Enter 42 as the old value, 30 as the new value in the input fields of the percentage decrease calculator and press the calculate button to obtain the result i.e 28.571%.