326.47% is the change from 136 to 580
Calculation steps:
[( 580 - 136 ) ÷ 136] x 100 = 326.47%
Formula
Percentage change = [(580 - 136) / 136] x 100
Subtract the new number by the original number
580 - 136 = 444
444 ÷ 136 = 3.264705882352941
3.264705882352941 x 100 = 326.47%