-80.94% is the change from 724 to 138
Calculation steps:
[( 138 - 724 ) ÷ 724] x 100 = -80.94%
Formula
Percentage change = [(138 - 724) / 724] x 100
Subtract the new number by the original number
138 - 724 = -586
-586 ÷ 724 = -0.8093922651933702
-0.8093922651933702 x 100 = -80.94%