-78.45% is the change from 724 to 156
Calculation steps:
[( 156 - 724 ) ÷ 724] x 100 = -78.45%
Formula
Percentage change = [(156 - 724) / 724] x 100
Subtract the new number by the original number
156 - 724 = -568
-568 ÷ 724 = -0.7845303867403315
-0.7845303867403315 x 100 = -78.45%