1833.33% is the change from 18 to 348
Calculation steps:
[( 348 - 18 ) ÷ 18] x 100 = 1833.33%
Formula
Percentage change = [(348 - 18) / 18] x 100
Subtract the new number by the original number
348 - 18 = 330
330 ÷ 18 = 18.333333333333332
18.333333333333332 x 100 = 1833.33%