311.97% is the change from 142 to 585
Calculation steps:
[( 585 - 142 ) ÷ 142] x 100 = 311.97%
Formula
Percentage change = [(585 - 142) / 142] x 100
Subtract the new number by the original number
585 - 142 = 443
443 ÷ 142 = 3.119718309859155
3.119718309859155 x 100 = 311.97%