-16.97% is the change from 878 to 729
Calculation steps:
[( 729 - 878 ) ÷ 878] x 100 = -16.97%
Formula
Percentage change = [(729 - 878) / 878] x 100
Subtract the new number by the original number
729 - 878 = -149
-149 ÷ 878 = -0.16970387243735763
-0.16970387243735763 x 100 = -16.97%