-15.6% is the change from 878 to 741
Calculation steps:
[( 741 - 878 ) ÷ 878] x 100 = -15.6%
Formula
Percentage change = [(741 - 878) / 878] x 100
Subtract the new number by the original number
741 - 878 = -137
-137 ÷ 878 = -0.1560364464692483
-0.1560364464692483 x 100 = -15.6%