178.06% is the change from 155 to 431
Calculation steps:
[( 431 - 155 ) ÷ 155] x 100 = 178.06%
Formula
Percentage change = [(431 - 155) / 155] x 100
Subtract the new number by the original number
431 - 155 = 276
276 ÷ 155 = 1.7806451612903227
1.7806451612903227 x 100 = 178.06%