-24.04% is the change from 836 to 635
Calculation steps:
[( 635 - 836 ) ÷ 836] x 100 = -24.04%
Formula
Percentage change = [(635 - 836) / 836] x 100
Subtract the new number by the original number
635 - 836 = -201
-201 ÷ 836 = -0.24043062200956938
-0.24043062200956938 x 100 = -24.04%