-86.16% is the change from 961 to 133
Calculation steps:
[( 133 - 961 ) ÷ 961] x 100 = -86.16%
Formula
Percentage change = [(133 - 961) / 961] x 100
Subtract the new number by the original number
133 - 961 = -828
-828 ÷ 961 = -0.8616024973985432
-0.8616024973985432 x 100 = -86.16%