2872.22% is the change from 18 to 535
Calculation steps:
[( 535 - 18 ) ÷ 18] x 100 = 2872.22%
Formula
Percentage change = [(535 - 18) / 18] x 100
Subtract the new number by the original number
535 - 18 = 517
517 ÷ 18 = 28.72222222222222
28.72222222222222 x 100 = 2872.22%