25200% is the change from 2 to 506
Calculation steps:
[( 506 - 2 ) ÷ 2] x 100 = 25200%
Formula
Percentage change = [(506 - 2) / 2] x 100
Subtract the new number by the original number
506 - 2 = 504
504 ÷ 2 = 252
252 x 100 = 25200%
Example