3722.22% is the change from 18 to 688
Calculation steps:
[( 688 - 18 ) ÷ 18] x 100 = 3722.22%
Formula
Percentage change = [(688 - 18) / 18] x 100
Subtract the new number by the original number
688 - 18 = 670
670 ÷ 18 = 37.22222222222222
37.22222222222222 x 100 = 3722.22%