-89.36% is the change from 724 to 77
Calculation steps:
[( 77 - 724 ) ÷ 724] x 100 = -89.36%
Formula
Percentage change = [(77 - 724) / 724] x 100
Subtract the new number by the original number
77 - 724 = -647
-647 ÷ 724 = -0.893646408839779
-0.893646408839779 x 100 = -89.36%