3855.56% is the change from 18 to 712
Calculation steps:
[( 712 - 18 ) ÷ 18] x 100 = 3855.56%
Formula
Percentage change = [(712 - 18) / 18] x 100
Subtract the new number by the original number
712 - 18 = 694
694 ÷ 18 = 38.55555555555556
38.55555555555556 x 100 = 3855.56%