-40.64% is the change from 529 to 314
Calculation steps:
[( 314 - 529 ) ÷ 529] x 100 = -40.64%
Formula
Percentage change = [(314 - 529) / 529] x 100
Subtract the new number by the original number
314 - 529 = -215
-215 ÷ 529 = -0.4064272211720227
-0.4064272211720227 x 100 = -40.64%