-91.16% is the change from 961 to 85
Calculation steps:
[( 85 - 961 ) ÷ 961] x 100 = -91.16%
Formula
Percentage change = [(85 - 961) / 961] x 100
Subtract the new number by the original number
85 - 961 = -876
-876 ÷ 961 = -0.9115504682622269
-0.9115504682622269 x 100 = -91.16%