24450% is the change from 2 to 491
Calculation steps:
[( 491 - 2 ) ÷ 2] x 100 = 24450%
Formula
Percentage change = [(491 - 2) / 2] x 100
Subtract the new number by the original number
491 - 2 = 489
489 ÷ 2 = 244.5
244.5 x 100 = 24450%
Example