-20.42% is the change from 960 to 764
Calculation steps:
[( 764 - 960 ) ÷ 960] x 100 = -20.42%
Formula
Percentage change = [(764 - 960) / 960] x 100
Subtract the new number by the original number
764 - 960 = -196
-196 ÷ 960 = -0.20416666666666666
-0.20416666666666666 x 100 = -20.42%