-20.5% is the change from 961 to 764
Calculation steps:
[( 764 - 961 ) ÷ 961] x 100 = -20.5%
Formula
Percentage change = [(764 - 961) / 961] x 100
Subtract the new number by the original number
764 - 961 = -197
-197 ÷ 961 = -0.20499479708636836
-0.20499479708636836 x 100 = -20.5%