1844.44% is the change from 18 to 350
Calculation steps:
[( 350 - 18 ) ÷ 18] x 100 = 1844.44%
Formula
Percentage change = [(350 - 18) / 18] x 100
Subtract the new number by the original number
350 - 18 = 332
332 ÷ 18 = 18.444444444444443
18.444444444444443 x 100 = 1844.44%