-99.45% is the change from 724 to 4
Calculation steps:
[( 4 - 724 ) ÷ 724] x 100 = -99.45%
Formula
Percentage change = [(4 - 724) / 724] x 100
Subtract the new number by the original number
4 - 724 = -720
-720 ÷ 724 = -0.994475138121547
-0.994475138121547 x 100 = -99.45%