18.31% is the change from 557 to 659
Calculation steps:
[( 659 - 557 ) ÷ 557] x 100 = 18.31%
Formula
Percentage change = [(659 - 557) / 557] x 100
Subtract the new number by the original number
659 - 557 = 102
102 ÷ 557 = 0.18312387791741472
0.18312387791741472 x 100 = 18.31%