-82.32% is the change from 724 to 128
Calculation steps:
[( 128 - 724 ) ÷ 724] x 100 = -82.32%
Formula
Percentage change = [(128 - 724) / 724] x 100
Subtract the new number by the original number
128 - 724 = -596
-596 ÷ 724 = -0.8232044198895028
-0.8232044198895028 x 100 = -82.32%