17.5% is the change from 657 to 772
Calculation steps:
[( 772 - 657 ) ÷ 657] x 100 = 17.5%
Formula
Percentage change = [(772 - 657) / 657] x 100
Subtract the new number by the original number
772 - 657 = 115
115 ÷ 657 = 0.1750380517503805
0.1750380517503805 x 100 = 17.5%