Percentage decrease from 15 to 18

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Calculate the percentage decrease from 15 to 18 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 15 to 18

Percentage decrease from 15 to 18 is 20.0%

Here are the simple steps to know how to calculate the percentage decrease from 15 to 18.
Firstly, we have to note down the observations.

Original value =15, new value = 18
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 = [(15 - 18)/15] x 100
= [-3/15] x 100
= 20.0
Therefore, 20.0% is the percent decrease from 15 to 18.

Percentage decrease from 15

Percentage decrease X Y
1% 15 14.850
2% 15 14.700
3% 15 14.550
4% 15 14.400
5% 15 14.250
6% 15 14.100
7% 15 13.950
8% 15 13.800
9% 15 13.650
10% 15 13.500
11% 15 13.350
12% 15 13.200
13% 15 13.050
14% 15 12.900
15% 15 12.750
16% 15 12.600
17% 15 12.450
18% 15 12.300
19% 15 12.150
20% 15 12.000
21% 15 11.850
22% 15 11.700
23% 15 11.550
24% 15 11.400
25% 15 11.250
26% 15 11.100
27% 15 10.950
28% 15 10.800
29% 15 10.650
30% 15 10.500
31% 15 10.350
32% 15 10.200
33% 15 10.050
34% 15 9.900
35% 15 9.750
36% 15 9.600
37% 15 9.450
38% 15 9.300
39% 15 9.150
40% 15 9.000
41% 15 8.850
42% 15 8.700
43% 15 8.550
44% 15 8.400
45% 15 8.250
46% 15 8.100
47% 15 7.950
48% 15 7.800
49% 15 7.650
50% 15 7.500
Percentage decrease X Y
51% 15 7.350
52% 15 7.200
53% 15 7.050
54% 15 6.900
55% 15 6.750
56% 15 6.600
57% 15 6.450
58% 15 6.300
59% 15 6.150
60% 15 6.000
61% 15 5.850
62% 15 5.700
63% 15 5.550
64% 15 5.400
65% 15 5.250
66% 15 5.100
67% 15 4.950
68% 15 4.800
69% 15 4.650
70% 15 4.500
71% 15 4.350
72% 15 4.200
73% 15 4.050
74% 15 3.900
75% 15 3.750
76% 15 3.600
77% 15 3.450
78% 15 3.300
79% 15 3.150
80% 15 3.000
81% 15 2.850
82% 15 2.700
83% 15 2.550
84% 15 2.400
85% 15 2.250
86% 15 2.100
87% 15 1.950
88% 15 1.800
89% 15 1.650
90% 15 1.500
91% 15 1.350
92% 15 1.200
93% 15 1.050
94% 15 0.900
95% 15 0.750
96% 15 0.600
97% 15 0.450
98% 15 0.300
99% 15 0.150
100% 15 -0.000

Percentage decrease from 18

Percentage decrease Y X
1% 18 17.820
2% 18 17.640
3% 18 17.460
4% 18 17.280
5% 18 17.100
6% 18 16.920
7% 18 16.740
8% 18 16.560
9% 18 16.380
10% 18 16.200
11% 18 16.020
12% 18 15.840
13% 18 15.660
14% 18 15.480
15% 18 15.300
16% 18 15.120
17% 18 14.940
18% 18 14.760
19% 18 14.580
20% 18 14.400
21% 18 14.220
22% 18 14.040
23% 18 13.860
24% 18 13.680
25% 18 13.500
26% 18 13.320
27% 18 13.140
28% 18 12.960
29% 18 12.780
30% 18 12.600
31% 18 12.420
32% 18 12.240
33% 18 12.060
34% 18 11.880
35% 18 11.700
36% 18 11.520
37% 18 11.340
38% 18 11.160
39% 18 10.980
40% 18 10.800
41% 18 10.620
42% 18 10.440
43% 18 10.260
44% 18 10.080
45% 18 9.900
46% 18 9.720
47% 18 9.540
48% 18 9.360
49% 18 9.180
50% 18 9.000
Percentage decrease Y X
51% 18 8.820
52% 18 8.640
53% 18 8.460
54% 18 8.280
55% 18 8.100
56% 18 7.920
57% 18 7.740
58% 18 7.560
59% 18 7.380
60% 18 7.200
61% 18 7.020
62% 18 6.840
63% 18 6.660
64% 18 6.480
65% 18 6.300
66% 18 6.120
67% 18 5.940
68% 18 5.760
69% 18 5.580
70% 18 5.400
71% 18 5.220
72% 18 5.040
73% 18 4.860
74% 18 4.680
75% 18 4.500
76% 18 4.320
77% 18 4.140
78% 18 3.960
79% 18 3.780
80% 18 3.600
81% 18 3.420
82% 18 3.240
83% 18 3.060
84% 18 2.880
85% 18 2.700
86% 18 2.520
87% 18 2.340
88% 18 2.160
89% 18 1.980
90% 18 1.800
91% 18 1.620
92% 18 1.440
93% 18 1.260
94% 18 1.080
95% 18 0.900
96% 18 0.720
97% 18 0.540
98% 18 0.360
99% 18 0.180
100% 18 -0.000

FAQs on Percent decrease From 15 to 18

1. How much percentage is decreased from 15 to 18?

The percentage decrease from 15 to 18 is 20.0%.


2. How to find the percentage decrease from 15 to 18?

The To calculate the percentage difference from 15 to 18, you have to place the old and new values in the percentage decrease formula and solve..


3. How to find percentage change from 15 to 18 on a calculator?

Enter 15 as the old value, 18 as the new value in the input fields of the percentage decrease calculator and press the calculate button to obtain the result i.e 20.0%.