12.58% is the change from 771 to 868
Calculation steps:
[( 868 - 771 ) ÷ 771] x 100 = 12.58%
Formula
Percentage change = [(868 - 771) / 771] x 100
Subtract the new number by the original number
868 - 771 = 97
97 ÷ 771 = 0.125810635538262
0.125810635538262 x 100 = 12.58%