96.25% is the change from 80 to 157
Calculation steps:
[( 157 - 80 ) ÷ 80] x 100 = 96.25%
Formula
Percentage change = [(157 - 80) / 80] x 100
Subtract the new number by the original number
157 - 80 = 77
77 ÷ 80 = 0.9625
0.9625 x 100 = 96.25%
Example