-15.15% is the change from 878 to 745
Calculation steps:
[( 745 - 878 ) ÷ 878] x 100 = -15.15%
Formula
Percentage change = [(745 - 878) / 878] x 100
Subtract the new number by the original number
745 - 878 = -133
-133 ÷ 878 = -0.15148063781321183
-0.15148063781321183 x 100 = -15.15%