24550% is the change from 2 to 493
Calculation steps:
[( 493 - 2 ) ÷ 2] x 100 = 24550%
Formula
Percentage change = [(493 - 2) / 2] x 100
Subtract the new number by the original number
493 - 2 = 491
491 ÷ 2 = 245.5
245.5 x 100 = 24550%
Example