310% is the change from 140 to 574
Calculation steps:
[( 574 - 140 ) ÷ 140] x 100 = 310%
Formula
Percentage change = [(574 - 140) / 140] x 100
Subtract the new number by the original number
574 - 140 = 434
434 ÷ 140 = 3.1
3.1 x 100 = 310%
Example