-97.51% is the change from 724 to 18
Calculation steps:
[( 18 - 724 ) ÷ 724] x 100 = -97.51%
Formula
Percentage change = [(18 - 724) / 724] x 100
Subtract the new number by the original number
18 - 724 = -706
-706 ÷ 724 = -0.9751381215469613
-0.9751381215469613 x 100 = -97.51%