-88.32% is the change from 728 to 85
Calculation steps:
[( 85 - 728 ) ÷ 728] x 100 = -88.32%
Formula
Percentage change = [(85 - 728) / 728] x 100
Subtract the new number by the original number
85 - 728 = -643
-643 ÷ 728 = -0.8832417582417582
-0.8832417582417582 x 100 = -88.32%