3694.44% is the change from 18 to 683
Calculation steps:
[( 683 - 18 ) ÷ 18] x 100 = 3694.44%
Formula
Percentage change = [(683 - 18) / 18] x 100
Subtract the new number by the original number
683 - 18 = 665
665 ÷ 18 = 36.94444444444444
36.94444444444444 x 100 = 3694.44%