324.83% is the change from 145 to 616
Calculation steps:
[( 616 - 145 ) ÷ 145] x 100 = 324.83%
Formula
Percentage change = [(616 - 145) / 145] x 100
Subtract the new number by the original number
616 - 145 = 471
471 ÷ 145 = 3.2482758620689656
3.2482758620689656 x 100 = 324.83%