11.85% is the change from 557 to 623
Calculation steps:
[( 623 - 557 ) ÷ 557] x 100 = 11.85%
Formula
Percentage change = [(623 - 557) / 557] x 100
Subtract the new number by the original number
623 - 557 = 66
66 ÷ 557 = 0.118491921005386
0.118491921005386 x 100 = 11.85%