18.82% is the change from 558 to 663
Calculation steps:
[( 663 - 558 ) ÷ 558] x 100 = 18.82%
Formula
Percentage change = [(663 - 558) / 558] x 100
Subtract the new number by the original number
663 - 558 = 105
105 ÷ 558 = 0.1881720430107527
0.1881720430107527 x 100 = 18.82%