-26.8% is the change from 724 to 530
Calculation steps:
[( 530 - 724 ) ÷ 724] x 100 = -26.8%
Formula
Percentage change = [(530 - 724) / 724] x 100
Subtract the new number by the original number
530 - 724 = -194
-194 ÷ 724 = -0.26795580110497236
-0.26795580110497236 x 100 = -26.8%