-89.12% is the change from 781 to 85
Calculation steps:
[( 85 - 781 ) ÷ 781] x 100 = -89.12%
Formula
Percentage change = [(85 - 781) / 781] x 100
Subtract the new number by the original number
85 - 781 = -696
-696 ÷ 781 = -0.8911651728553137
-0.8911651728553137 x 100 = -89.12%