-28.67% is the change from 729 to 520
Calculation steps:
[( 520 - 729 ) ÷ 729] x 100 = -28.67%
Formula
Percentage change = [(520 - 729) / 729] x 100
Subtract the new number by the original number
520 - 729 = -209
-209 ÷ 729 = -0.28669410150891633
-0.28669410150891633 x 100 = -28.67%