15.22% is the change from 657 to 757
Calculation steps:
[( 757 - 657 ) ÷ 657] x 100 = 15.22%
Formula
Percentage change = [(757 - 657) / 657] x 100
Subtract the new number by the original number
757 - 657 = 100
100 ÷ 657 = 0.15220700152207
0.15220700152207 x 100 = 15.22%