2505.56% is the change from 18 to 469
Calculation steps:
[( 469 - 18 ) ÷ 18] x 100 = 2505.56%
Formula
Percentage change = [(469 - 18) / 18] x 100
Subtract the new number by the original number
469 - 18 = 451
451 ÷ 18 = 25.055555555555557
25.055555555555557 x 100 = 2505.56%