-20.73% is the change from 878 to 696
Calculation steps:
[( 696 - 878 ) ÷ 878] x 100 = -20.73%
Formula
Percentage change = [(696 - 878) / 878] x 100
Subtract the new number by the original number
696 - 878 = -182
-182 ÷ 878 = -0.2072892938496583
-0.2072892938496583 x 100 = -20.73%