-21.27% is the change from 724 to 570
Calculation steps:
[( 570 - 724 ) ÷ 724] x 100 = -21.27%
Formula
Percentage change = [(570 - 724) / 724] x 100
Subtract the new number by the original number
570 - 724 = -154
-154 ÷ 724 = -0.212707182320442
-0.212707182320442 x 100 = -21.27%