345.8% is the change from 131 to 584
Calculation steps:
[( 584 - 131 ) ÷ 131] x 100 = 345.8%
Formula
Percentage change = [(584 - 131) / 131] x 100
Subtract the new number by the original number
584 - 131 = 453
453 ÷ 131 = 3.4580152671755724
3.4580152671755724 x 100 = 345.8%