15.35% is the change from 671 to 774
Calculation steps:
[( 774 - 671 ) ÷ 671] x 100 = 15.35%
Formula
Percentage change = [(774 - 671) / 671] x 100
Subtract the new number by the original number
774 - 671 = 103
103 ÷ 671 = 0.15350223546944858
0.15350223546944858 x 100 = 15.35%