156.13% is the change from 155 to 397
Calculation steps:
[( 397 - 155 ) ÷ 155] x 100 = 156.13%
Formula
Percentage change = [(397 - 155) / 155] x 100
Subtract the new number by the original number
397 - 155 = 242
242 ÷ 155 = 1.5612903225806452
1.5612903225806452 x 100 = 156.13%