324.65% is the change from 142 to 603
Calculation steps:
[( 603 - 142 ) ÷ 142] x 100 = 324.65%
Formula
Percentage change = [(603 - 142) / 142] x 100
Subtract the new number by the original number
603 - 142 = 461
461 ÷ 142 = 3.2464788732394365
3.2464788732394365 x 100 = 324.65%