274.19% is the change from 155 to 580
Calculation steps:
[( 580 - 155 ) ÷ 155] x 100 = 274.19%
Formula
Percentage change = [(580 - 155) / 155] x 100
Subtract the new number by the original number
580 - 155 = 425
425 ÷ 155 = 2.7419354838709675
2.7419354838709675 x 100 = 274.19%