352.82% is the change from 142 to 643
Calculation steps:
[( 643 - 142 ) ÷ 142] x 100 = 352.82%
Formula
Percentage change = [(643 - 142) / 142] x 100
Subtract the new number by the original number
643 - 142 = 501
501 ÷ 142 = 3.528169014084507
3.528169014084507 x 100 = 352.82%