-11.55% is the change from 961 to 850
Calculation steps:
[( 850 - 961 ) ÷ 961] x 100 = -11.55%
Formula
Percentage change = [(850 - 961) / 961] x 100
Subtract the new number by the original number
850 - 961 = -111
-111 ÷ 961 = -0.11550468262226847
-0.11550468262226847 x 100 = -11.55%