161.94% is the change from 155 to 406
Calculation steps:
[( 406 - 155 ) ÷ 155] x 100 = 161.94%
Formula
Percentage change = [(406 - 155) / 155] x 100
Subtract the new number by the original number
406 - 155 = 251
251 ÷ 155 = 1.6193548387096774
1.6193548387096774 x 100 = 161.94%