353.52% is the change from 142 to 644
Calculation steps:
[( 644 - 142 ) ÷ 142] x 100 = 353.52%
Formula
Percentage change = [(644 - 142) / 142] x 100
Subtract the new number by the original number
644 - 142 = 502
502 ÷ 142 = 3.535211267605634
3.535211267605634 x 100 = 353.52%