12600% is the change from 4 to 508
Calculation steps:
[( 508 - 4 ) ÷ 4] x 100 = 12600%
Formula
Percentage change = [(508 - 4) / 4] x 100
Subtract the new number by the original number
508 - 4 = 504
504 ÷ 4 = 126
126 x 100 = 12600%
Example