25600% is the change from 2 to 514
Calculation steps:
[( 514 - 2 ) ÷ 2] x 100 = 25600%
Formula
Percentage change = [(514 - 2) / 2] x 100
Subtract the new number by the original number
514 - 2 = 512
512 ÷ 2 = 256
256 x 100 = 25600%
Example