-81.08% is the change from 724 to 137
Calculation steps:
[( 137 - 724 ) ÷ 724] x 100 = -81.08%
Formula
Percentage change = [(137 - 724) / 724] x 100
Subtract the new number by the original number
137 - 724 = -587
-587 ÷ 724 = -0.8107734806629834
-0.8107734806629834 x 100 = -81.08%