-20.17% is the change from 957 to 764
Calculation steps:
[( 764 - 957 ) ÷ 957] x 100 = -20.17%
Formula
Percentage change = [(764 - 957) / 957] x 100
Subtract the new number by the original number
764 - 957 = -193
-193 ÷ 957 = -0.20167189132706373
-0.20167189132706373 x 100 = -20.17%