-89.42% is the change from 728 to 77
Calculation steps:
[( 77 - 728 ) ÷ 728] x 100 = -89.42%
Formula
Percentage change = [(77 - 728) / 728] x 100
Subtract the new number by the original number
77 - 728 = -651
-651 ÷ 728 = -0.8942307692307693
-0.8942307692307693 x 100 = -89.42%