121.69% is the change from 272 to 603
Calculation steps:
[( 603 - 272 ) ÷ 272] x 100 = 121.69%
Formula
Percentage change = [(603 - 272) / 272] x 100
Subtract the new number by the original number
603 - 272 = 331
331 ÷ 272 = 1.2169117647058822
1.2169117647058822 x 100 = 121.69%