-12.28% is the change from 871 to 764
Calculation steps:
[( 764 - 871 ) ÷ 871] x 100 = -12.28%
Formula
Percentage change = [(764 - 871) / 871] x 100
Subtract the new number by the original number
764 - 871 = -107
-107 ÷ 871 = -0.12284730195177956
-0.12284730195177956 x 100 = -12.28%