-13.77% is the change from 879 to 758
Calculation steps:
[( 758 - 879 ) ÷ 879] x 100 = -13.77%
Formula
Percentage change = [(758 - 879) / 879] x 100
Subtract the new number by the original number
758 - 879 = -121
-121 ÷ 879 = -0.13765642775881684
-0.13765642775881684 x 100 = -13.77%