187.1% is the change from 155 to 445
Calculation steps:
[( 445 - 155 ) ÷ 155] x 100 = 187.1%
Formula
Percentage change = [(445 - 155) / 155] x 100
Subtract the new number by the original number
445 - 155 = 290
290 ÷ 155 = 1.8709677419354838
1.8709677419354838 x 100 = 187.1%