-16.4% is the change from 878 to 734
Calculation steps:
[( 734 - 878 ) ÷ 878] x 100 = -16.4%
Formula
Percentage change = [(734 - 878) / 878] x 100
Subtract the new number by the original number
734 - 878 = -144
-144 ÷ 878 = -0.16400911161731208
-0.16400911161731208 x 100 = -16.4%