17.35% is the change from 657 to 771
Calculation steps:
[( 771 - 657 ) ÷ 657] x 100 = 17.35%
Formula
Percentage change = [(771 - 657) / 657] x 100
Subtract the new number by the original number
771 - 657 = 114
114 ÷ 657 = 0.1735159817351598
0.1735159817351598 x 100 = 17.35%