-20.23% is the change from 529 to 422
Calculation steps:
[( 422 - 529 ) ÷ 529] x 100 = -20.23%
Formula
Percentage change = [(422 - 529) / 529] x 100
Subtract the new number by the original number
422 - 529 = -107
-107 ÷ 529 = -0.20226843100189035
-0.20226843100189035 x 100 = -20.23%