30250% is the change from 2 to 607
Calculation steps:
[( 607 - 2 ) ÷ 2] x 100 = 30250%
Formula
Percentage change = [(607 - 2) / 2] x 100
Subtract the new number by the original number
607 - 2 = 605
605 ÷ 2 = 302.5
302.5 x 100 = 30250%
Example