15125% is the change from 4 to 609
Calculation steps:
[( 609 - 4 ) ÷ 4] x 100 = 15125%
Formula
Percentage change = [(609 - 4) / 4] x 100
Subtract the new number by the original number
609 - 4 = 605
605 ÷ 4 = 151.25
151.25 x 100 = 15125%
Example