-23.56% is the change from 832 to 636
Calculation steps:
[( 636 - 832 ) ÷ 832] x 100 = -23.56%
Formula
Percentage change = [(636 - 832) / 832] x 100
Subtract the new number by the original number
636 - 832 = -196
-196 ÷ 832 = -0.23557692307692307
-0.23557692307692307 x 100 = -23.56%