-12.74% is the change from 879 to 767
Calculation steps:
[( 767 - 879 ) ÷ 879] x 100 = -12.74%
Formula
Percentage change = [(767 - 879) / 879] x 100
Subtract the new number by the original number
767 - 879 = -112
-112 ÷ 879 = -0.12741751990898748
-0.12741751990898748 x 100 = -12.74%