472.22% is the change from 18 to 103
Calculation steps:
[( 103 - 18 ) ÷ 18] x 100 = 472.22%
Formula
Percentage change = [(103 - 18) / 18] x 100
Subtract the new number by the original number
103 - 18 = 85
85 ÷ 18 = 4.722222222222222
4.722222222222222 x 100 = 472.22%