2594.44% is the change from 18 to 485
Calculation steps:
[( 485 - 18 ) ÷ 18] x 100 = 2594.44%
Formula
Percentage change = [(485 - 18) / 18] x 100
Subtract the new number by the original number
485 - 18 = 467
467 ÷ 18 = 25.944444444444443
25.944444444444443 x 100 = 2594.44%