-38.75% is the change from 529 to 324
Calculation steps:
[( 324 - 529 ) ÷ 529] x 100 = -38.75%
Formula
Percentage change = [(324 - 529) / 529] x 100
Subtract the new number by the original number
324 - 529 = -205
-205 ÷ 529 = -0.387523629489603
-0.387523629489603 x 100 = -38.75%