-86.8% is the change from 879 to 116
Calculation steps:
[( 116 - 879 ) ÷ 879] x 100 = -86.8%
Formula
Percentage change = [(116 - 879) / 879] x 100
Subtract the new number by the original number
116 - 879 = -763
-763 ÷ 879 = -0.8680318543799772
-0.8680318543799772 x 100 = -86.8%