555.56% is the change from 18 to 118
Calculation steps:
[( 118 - 18 ) ÷ 18] x 100 = 555.56%
Formula
Percentage change = [(118 - 18) / 18] x 100
Subtract the new number by the original number
118 - 18 = 100
100 ÷ 18 = 5.555555555555555
5.555555555555555 x 100 = 555.56%