442.25% is the change from 142 to 770
Calculation steps:
[( 770 - 142 ) ÷ 142] x 100 = 442.25%
Formula
Percentage change = [(770 - 142) / 142] x 100
Subtract the new number by the original number
770 - 142 = 628
628 ÷ 142 = 4.422535211267606
4.422535211267606 x 100 = 442.25%