Percentage decrease from 80 to 9

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Calculate the percentage decrease from 80 to 9 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 80 to 9

Percentage decrease from 80 to 9 is 88.75%

Here are the simple steps to know how to calculate the percentage decrease from 80 to 9.
Firstly, we have to note down the observations.

Original value =80, new value = 9
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 = [(80 - 9)/80] x 100
= [71/80] x 100
= 88.75
Therefore, 88.75% is the percent decrease from 80 to 9.

Percentage decrease from 80

Percentage decrease X Y
1% 80 79.200
2% 80 78.400
3% 80 77.600
4% 80 76.800
5% 80 76.000
6% 80 75.200
7% 80 74.400
8% 80 73.600
9% 80 72.800
10% 80 72.000
11% 80 71.200
12% 80 70.400
13% 80 69.600
14% 80 68.800
15% 80 68.000
16% 80 67.200
17% 80 66.400
18% 80 65.600
19% 80 64.800
20% 80 64.000
21% 80 63.200
22% 80 62.400
23% 80 61.600
24% 80 60.800
25% 80 60.000
26% 80 59.200
27% 80 58.400
28% 80 57.600
29% 80 56.800
30% 80 56.000
31% 80 55.200
32% 80 54.400
33% 80 53.600
34% 80 52.800
35% 80 52.000
36% 80 51.200
37% 80 50.400
38% 80 49.600
39% 80 48.800
40% 80 48.000
41% 80 47.200
42% 80 46.400
43% 80 45.600
44% 80 44.800
45% 80 44.000
46% 80 43.200
47% 80 42.400
48% 80 41.600
49% 80 40.800
50% 80 40.000
Percentage decrease X Y
51% 80 39.200
52% 80 38.400
53% 80 37.600
54% 80 36.800
55% 80 36.000
56% 80 35.200
57% 80 34.400
58% 80 33.600
59% 80 32.800
60% 80 32.000
61% 80 31.200
62% 80 30.400
63% 80 29.600
64% 80 28.800
65% 80 28.000
66% 80 27.200
67% 80 26.400
68% 80 25.600
69% 80 24.800
70% 80 24.000
71% 80 23.200
72% 80 22.400
73% 80 21.600
74% 80 20.800
75% 80 20.000
76% 80 19.200
77% 80 18.400
78% 80 17.600
79% 80 16.800
80% 80 16.000
81% 80 15.200
82% 80 14.400
83% 80 13.600
84% 80 12.800
85% 80 12.000
86% 80 11.200
87% 80 10.400
88% 80 9.600
89% 80 8.800
90% 80 8.000
91% 80 7.200
92% 80 6.400
93% 80 5.600
94% 80 4.800
95% 80 4.000
96% 80 3.200
97% 80 2.400
98% 80 1.600
99% 80 0.800
100% 80 -0.000

Percentage decrease from 9

Percentage decrease Y X
1% 9 8.910
2% 9 8.820
3% 9 8.730
4% 9 8.640
5% 9 8.550
6% 9 8.460
7% 9 8.370
8% 9 8.280
9% 9 8.190
10% 9 8.100
11% 9 8.010
12% 9 7.920
13% 9 7.830
14% 9 7.740
15% 9 7.650
16% 9 7.560
17% 9 7.470
18% 9 7.380
19% 9 7.290
20% 9 7.200
21% 9 7.110
22% 9 7.020
23% 9 6.930
24% 9 6.840
25% 9 6.750
26% 9 6.660
27% 9 6.570
28% 9 6.480
29% 9 6.390
30% 9 6.300
31% 9 6.210
32% 9 6.120
33% 9 6.030
34% 9 5.940
35% 9 5.850
36% 9 5.760
37% 9 5.670
38% 9 5.580
39% 9 5.490
40% 9 5.400
41% 9 5.310
42% 9 5.220
43% 9 5.130
44% 9 5.040
45% 9 4.950
46% 9 4.860
47% 9 4.770
48% 9 4.680
49% 9 4.590
50% 9 4.500
Percentage decrease Y X
51% 9 4.410
52% 9 4.320
53% 9 4.230
54% 9 4.140
55% 9 4.050
56% 9 3.960
57% 9 3.870
58% 9 3.780
59% 9 3.690
60% 9 3.600
61% 9 3.510
62% 9 3.420
63% 9 3.330
64% 9 3.240
65% 9 3.150
66% 9 3.060
67% 9 2.970
68% 9 2.880
69% 9 2.790
70% 9 2.700
71% 9 2.610
72% 9 2.520
73% 9 2.430
74% 9 2.340
75% 9 2.250
76% 9 2.160
77% 9 2.070
78% 9 1.980
79% 9 1.890
80% 9 1.800
81% 9 1.710
82% 9 1.620
83% 9 1.530
84% 9 1.440
85% 9 1.350
86% 9 1.260
87% 9 1.170
88% 9 1.080
89% 9 0.990
90% 9 0.900
91% 9 0.810
92% 9 0.720
93% 9 0.630
94% 9 0.540
95% 9 0.450
96% 9 0.360
97% 9 0.270
98% 9 0.180
99% 9 0.090
100% 9 -0.000

FAQs on Percent decrease From 80 to 9

1. How much percentage is decreased from 80 to 9?

The percentage decrease from 80 to 9 is 88.75%.


2. How to find the percentage decrease from 80 to 9?

The To calculate the percentage difference from 80 to 9, you have to place the old and new values in the percentage decrease formula and solve..


3. How to find percentage change from 80 to 9 on a calculator?

Enter 80 as the old value, 9 as the new value in the input fields of the percentage decrease calculator and press the calculate button to obtain the result i.e 88.75%.