-75.16% is the change from 632 to 157
Calculation steps:
[( 157 - 632 ) ÷ 632] x 100 = -75.16%
Formula
Percentage change = [(157 - 632) / 632] x 100
Subtract the new number by the original number
157 - 632 = -475
-475 ÷ 632 = -0.7515822784810127
-0.7515822784810127 x 100 = -75.16%