24500% is the change from 2 to 492
Calculation steps:
[( 492 - 2 ) ÷ 2] x 100 = 24500%
Formula
Percentage change = [(492 - 2) / 2] x 100
Subtract the new number by the original number
492 - 2 = 490
490 ÷ 2 = 245
245 x 100 = 24500%
Example