163.87% is the change from 155 to 409
Calculation steps:
[( 409 - 155 ) ÷ 155] x 100 = 163.87%
Formula
Percentage change = [(409 - 155) / 155] x 100
Subtract the new number by the original number
409 - 155 = 254
254 ÷ 155 = 1.6387096774193548
1.6387096774193548 x 100 = 163.87%