-14.92% is the change from 878 to 747
Calculation steps:
[( 747 - 878 ) ÷ 878] x 100 = -14.92%
Formula
Percentage change = [(747 - 878) / 878] x 100
Subtract the new number by the original number
747 - 878 = -131
-131 ÷ 878 = -0.1492027334851936
-0.1492027334851936 x 100 = -14.92%