-12.97% is the change from 879 to 765
Calculation steps:
[( 765 - 879 ) ÷ 879] x 100 = -12.97%
Formula
Percentage change = [(765 - 879) / 879] x 100
Subtract the new number by the original number
765 - 879 = -114
-114 ÷ 879 = -0.1296928327645051
-0.1296928327645051 x 100 = -12.97%