-21.67% is the change from 729 to 571
Calculation steps:
[( 571 - 729 ) ÷ 729] x 100 = -21.67%
Formula
Percentage change = [(571 - 729) / 729] x 100
Subtract the new number by the original number
571 - 729 = -158
-158 ÷ 729 = -0.2167352537722908
-0.2167352537722908 x 100 = -21.67%