-15.5% is the change from 961 to 812
Calculation steps:
[( 812 - 961 ) ÷ 961] x 100 = -15.5%
Formula
Percentage change = [(812 - 961) / 961] x 100
Subtract the new number by the original number
812 - 961 = -149
-149 ÷ 961 = -0.1550468262226847
-0.1550468262226847 x 100 = -15.5%