-18.68% is the change from 878 to 714
Calculation steps:
[( 714 - 878 ) ÷ 878] x 100 = -18.68%
Formula
Percentage change = [(714 - 878) / 878] x 100
Subtract the new number by the original number
714 - 878 = -164
-164 ÷ 878 = -0.1867881548974943
-0.1867881548974943 x 100 = -18.68%