2522.22% is the change from 18 to 472
Calculation steps:
[( 472 - 18 ) ÷ 18] x 100 = 2522.22%
Formula
Percentage change = [(472 - 18) / 18] x 100
Subtract the new number by the original number
472 - 18 = 454
454 ÷ 18 = 25.22222222222222
25.22222222222222 x 100 = 2522.22%