315% is the change from 140 to 581
Calculation steps:
[( 581 - 140 ) ÷ 140] x 100 = 315%
Formula
Percentage change = [(581 - 140) / 140] x 100
Subtract the new number by the original number
581 - 140 = 441
441 ÷ 140 = 3.15
3.15 x 100 = 315%
Example