342.75% is the change from 131 to 580
Calculation steps:
[( 580 - 131 ) ÷ 131] x 100 = 342.75%
Formula
Percentage change = [(580 - 131) / 131] x 100
Subtract the new number by the original number
580 - 131 = 449
449 ÷ 131 = 3.427480916030534
3.427480916030534 x 100 = 342.75%