-21.13% is the change from 724 to 571
Calculation steps:
[( 571 - 724 ) ÷ 724] x 100 = -21.13%
Formula
Percentage change = [(571 - 724) / 724] x 100
Subtract the new number by the original number
571 - 724 = -153
-153 ÷ 724 = -0.21132596685082872
-0.21132596685082872 x 100 = -21.13%