-93.57% is the change from 529 to 34
Calculation steps:
[( 34 - 529 ) ÷ 529] x 100 = -93.57%
Formula
Percentage change = [(34 - 529) / 529] x 100
Subtract the new number by the original number
34 - 529 = -495
-495 ÷ 529 = -0.9357277882797732
-0.9357277882797732 x 100 = -93.57%