-60.49% is the change from 529 to 209
Calculation steps:
[( 209 - 529 ) ÷ 529] x 100 = -60.49%
Formula
Percentage change = [(209 - 529) / 529] x 100
Subtract the new number by the original number
209 - 529 = -320
-320 ÷ 529 = -0.6049149338374291
-0.6049149338374291 x 100 = -60.49%