13.58% is the change from 773 to 878
Calculation steps:
[( 878 - 773 ) ÷ 773] x 100 = 13.58%
Formula
Percentage change = [(878 - 773) / 773] x 100
Subtract the new number by the original number
878 - 773 = 105
105 ÷ 773 = 0.13583441138421734
0.13583441138421734 x 100 = 13.58%