17.95% is the change from 557 to 657
Calculation steps:
[( 657 - 557 ) ÷ 557] x 100 = 17.95%
Formula
Percentage change = [(657 - 557) / 557] x 100
Subtract the new number by the original number
657 - 557 = 100
100 ÷ 557 = 0.17953321364452424
0.17953321364452424 x 100 = 17.95%