-10.82% is the change from 961 to 857
Calculation steps:
[( 857 - 961 ) ÷ 961] x 100 = -10.82%
Formula
Percentage change = [(857 - 961) / 961] x 100
Subtract the new number by the original number
857 - 961 = -104
-104 ÷ 961 = -0.10822060353798127
-0.10822060353798127 x 100 = -10.82%