5.18% is the change from 657 to 691
Calculation steps:
[( 691 - 657 ) ÷ 657] x 100 = 5.18%
Formula
Percentage change = [(691 - 657) / 657] x 100
Subtract the new number by the original number
691 - 657 = 34
34 ÷ 657 = 0.0517503805175038
0.0517503805175038 x 100 = 5.18%