150.32% is the change from 155 to 388
Calculation steps:
[( 388 - 155 ) ÷ 155] x 100 = 150.32%
Formula
Percentage change = [(388 - 155) / 155] x 100
Subtract the new number by the original number
388 - 155 = 233
233 ÷ 155 = 1.5032258064516129
1.5032258064516129 x 100 = 150.32%