-11.57% is the change from 864 to 764
Calculation steps:
[( 764 - 864 ) ÷ 864] x 100 = -11.57%
Formula
Percentage change = [(764 - 864) / 864] x 100
Subtract the new number by the original number
764 - 864 = -100
-100 ÷ 864 = -0.11574074074074074
-0.11574074074074074 x 100 = -11.57%