-78.93% is the change from 878 to 185
Calculation steps:
[( 185 - 878 ) ÷ 878] x 100 = -78.93%
Formula
Percentage change = [(185 - 878) / 878] x 100
Subtract the new number by the original number
185 - 878 = -693
-693 ÷ 878 = -0.7892938496583144
-0.7892938496583144 x 100 = -78.93%