2933.33% is the change from 18 to 546
Calculation steps:
[( 546 - 18 ) ÷ 18] x 100 = 2933.33%
Formula
Percentage change = [(546 - 18) / 18] x 100
Subtract the new number by the original number
546 - 18 = 528
528 ÷ 18 = 29.333333333333332
29.333333333333332 x 100 = 2933.33%