17.66% is the change from 657 to 773
Calculation steps:
[( 773 - 657 ) ÷ 657] x 100 = 17.66%
Formula
Percentage change = [(773 - 657) / 657] x 100
Subtract the new number by the original number
773 - 657 = 116
116 ÷ 657 = 0.1765601217656012
0.1765601217656012 x 100 = 17.66%