291.56% is the change from 154 to 603
Calculation steps:
[( 603 - 154 ) ÷ 154] x 100 = 291.56%
Formula
Percentage change = [(603 - 154) / 154] x 100
Subtract the new number by the original number
603 - 154 = 449
449 ÷ 154 = 2.9155844155844157
2.9155844155844157 x 100 = 291.56%