-12.88% is the change from 877 to 764
Calculation steps:
[( 764 - 877 ) ÷ 877] x 100 = -12.88%
Formula
Percentage change = [(764 - 877) / 877] x 100
Subtract the new number by the original number
764 - 877 = -113
-113 ÷ 877 = -0.12884834663625996
-0.12884834663625996 x 100 = -12.88%