-29.41% is the change from 901 to 636
Calculation steps:
[( 636 - 901 ) ÷ 901] x 100 = -29.41%
Formula
Percentage change = [(636 - 901) / 901] x 100
Subtract the new number by the original number
636 - 901 = -265
-265 ÷ 901 = -0.29411764705882354
-0.29411764705882354 x 100 = -29.41%