-37.81% is the change from 529 to 329
Calculation steps:
[( 329 - 529 ) ÷ 529] x 100 = -37.81%
Formula
Percentage change = [(329 - 529) / 529] x 100
Subtract the new number by the original number
329 - 529 = -200
-200 ÷ 529 = -0.3780718336483932
-0.3780718336483932 x 100 = -37.81%