-19.25% is the change from 878 to 709
Calculation steps:
[( 709 - 878 ) ÷ 878] x 100 = -19.25%
Formula
Percentage change = [(709 - 878) / 878] x 100
Subtract the new number by the original number
709 - 878 = -169
-169 ÷ 878 = -0.19248291571753987
-0.19248291571753987 x 100 = -19.25%