340% is the change from 155 to 682
Calculation steps:
[( 682 - 155 ) ÷ 155] x 100 = 340%
Formula
Percentage change = [(682 - 155) / 155] x 100
Subtract the new number by the original number
682 - 155 = 527
527 ÷ 155 = 3.4
3.4 x 100 = 340%
Example