388.39% is the change from 155 to 757
Calculation steps:
[( 757 - 155 ) ÷ 155] x 100 = 388.39%
Formula
Percentage change = [(757 - 155) / 155] x 100
Subtract the new number by the original number
757 - 155 = 602
602 ÷ 155 = 3.8838709677419354
3.8838709677419354 x 100 = 388.39%