2633.33% is the change from 18 to 492
Calculation steps:
[( 492 - 18 ) ÷ 18] x 100 = 2633.33%
Formula
Percentage change = [(492 - 18) / 18] x 100
Subtract the new number by the original number
492 - 18 = 474
474 ÷ 18 = 26.333333333333332
26.333333333333332 x 100 = 2633.33%