-17.54% is the change from 878 to 724
Calculation steps:
[( 724 - 878 ) ÷ 878] x 100 = -17.54%
Formula
Percentage change = [(724 - 878) / 878] x 100
Subtract the new number by the original number
724 - 878 = -154
-154 ÷ 878 = -0.17539863325740318
-0.17539863325740318 x 100 = -17.54%