149.17% is the change from 242 to 603
Calculation steps:
[( 603 - 242 ) ÷ 242] x 100 = 149.17%
Formula
Percentage change = [(603 - 242) / 242] x 100
Subtract the new number by the original number
603 - 242 = 361
361 ÷ 242 = 1.4917355371900827
1.4917355371900827 x 100 = 149.17%