345.83% is the change from 144 to 642
Calculation steps:
[( 642 - 144 ) ÷ 144] x 100 = 345.83%
Formula
Percentage change = [(642 - 144) / 144] x 100
Subtract the new number by the original number
642 - 144 = 498
498 ÷ 144 = 3.4583333333333335
3.4583333333333335 x 100 = 345.83%