1861.11% is the change from 18 to 353
Calculation steps:
[( 353 - 18 ) ÷ 18] x 100 = 1861.11%
Formula
Percentage change = [(353 - 18) / 18] x 100
Subtract the new number by the original number
353 - 18 = 335
335 ÷ 18 = 18.61111111111111
18.61111111111111 x 100 = 1861.11%