337.32% is the change from 142 to 621
Calculation steps:
[( 621 - 142 ) ÷ 142] x 100 = 337.32%
Formula
Percentage change = [(621 - 142) / 142] x 100
Subtract the new number by the original number
621 - 142 = 479
479 ÷ 142 = 3.3732394366197185
3.3732394366197185 x 100 = 337.32%