3272.22% is the change from 18 to 607
Calculation steps:
[( 607 - 18 ) ÷ 18] x 100 = 3272.22%
Formula
Percentage change = [(607 - 18) / 18] x 100
Subtract the new number by the original number
607 - 18 = 589
589 ÷ 18 = 32.72222222222222
32.72222222222222 x 100 = 3272.22%