154.19% is the change from 155 to 394
Calculation steps:
[( 394 - 155 ) ÷ 155] x 100 = 154.19%
Formula
Percentage change = [(394 - 155) / 155] x 100
Subtract the new number by the original number
394 - 155 = 239
239 ÷ 155 = 1.5419354838709678
1.5419354838709678 x 100 = 154.19%