8.09% is the change from 878 to 949
Calculation steps:
[( 949 - 878 ) ÷ 878] x 100 = 8.09%
Formula
Percentage change = [(949 - 878) / 878] x 100
Subtract the new number by the original number
949 - 878 = 71
71 ÷ 878 = 0.08086560364464693
0.08086560364464693 x 100 = 8.09%