340% is the change from 140 to 616
Calculation steps:
[( 616 - 140 ) ÷ 140] x 100 = 340%
Formula
Percentage change = [(616 - 140) / 140] x 100
Subtract the new number by the original number
616 - 140 = 476
476 ÷ 140 = 3.4
3.4 x 100 = 340%
Example