-79.38% is the change from 878 to 181
Calculation steps:
[( 181 - 878 ) ÷ 878] x 100 = -79.38%
Formula
Percentage change = [(181 - 878) / 878] x 100
Subtract the new number by the original number
181 - 878 = -697
-697 ÷ 878 = -0.7938496583143508
-0.7938496583143508 x 100 = -79.38%