-45.72% is the change from 724 to 393
Calculation steps:
[( 393 - 724 ) ÷ 724] x 100 = -45.72%
Formula
Percentage change = [(393 - 724) / 724] x 100
Subtract the new number by the original number
393 - 724 = -331
-331 ÷ 724 = -0.457182320441989
-0.457182320441989 x 100 = -45.72%