13.88% is the change from 771 to 878
Calculation steps:
[( 878 - 771 ) ÷ 771] x 100 = 13.88%
Formula
Percentage change = [(878 - 771) / 771] x 100
Subtract the new number by the original number
878 - 771 = 107
107 ÷ 771 = 0.13878080415045396
0.13878080415045396 x 100 = 13.88%