352.11% is the change from 142 to 642
Calculation steps:
[( 642 - 142 ) ÷ 142] x 100 = 352.11%
Formula
Percentage change = [(642 - 142) / 142] x 100
Subtract the new number by the original number
642 - 142 = 500
500 ÷ 142 = 3.5211267605633805
3.5211267605633805 x 100 = 352.11%