-18.11% is the change from 878 to 719
Calculation steps:
[( 719 - 878 ) ÷ 878] x 100 = -18.11%
Formula
Percentage change = [(719 - 878) / 878] x 100
Subtract the new number by the original number
719 - 878 = -159
-159 ÷ 878 = -0.18109339407744876
-0.18109339407744876 x 100 = -18.11%