-9.59% is the change from 845 to 764
Calculation steps:
[( 764 - 845 ) ÷ 845] x 100 = -9.59%
Formula
Percentage change = [(764 - 845) / 845] x 100
Subtract the new number by the original number
764 - 845 = -81
-81 ÷ 845 = -0.09585798816568047
-0.09585798816568047 x 100 = -9.59%