-16.82% is the change from 636 to 529
Calculation steps:
[( 529 - 636 ) ÷ 636] x 100 = -16.82%
Formula
Percentage change = [(529 - 636) / 636] x 100
Subtract the new number by the original number
529 - 636 = -107
-107 ÷ 636 = -0.16823899371069181
-0.16823899371069181 x 100 = -16.82%