-88.54% is the change from 724 to 83
Calculation steps:
[( 83 - 724 ) ÷ 724] x 100 = -88.54%
Formula
Percentage change = [(83 - 724) / 724] x 100
Subtract the new number by the original number
83 - 724 = -641
-641 ÷ 724 = -0.8853591160220995
-0.8853591160220995 x 100 = -88.54%