-24.57% is the change from 529 to 399
Calculation steps:
[( 399 - 529 ) ÷ 529] x 100 = -24.57%
Formula
Percentage change = [(399 - 529) / 529] x 100
Subtract the new number by the original number
399 - 529 = -130
-130 ÷ 529 = -0.24574669187145556
-0.24574669187145556 x 100 = -24.57%