-75.32% is the change from 632 to 156
Calculation steps:
[( 156 - 632 ) ÷ 632] x 100 = -75.32%
Formula
Percentage change = [(156 - 632) / 632] x 100
Subtract the new number by the original number
156 - 632 = -476
-476 ÷ 632 = -0.7531645569620253
-0.7531645569620253 x 100 = -75.32%