-77.68% is the change from 878 to 196
Calculation steps:
[( 196 - 878 ) ÷ 878] x 100 = -77.68%
Formula
Percentage change = [(196 - 878) / 878] x 100
Subtract the new number by the original number
196 - 878 = -682
-682 ÷ 878 = -0.7767653758542141
-0.7767653758542141 x 100 = -77.68%