-54.56% is the change from 603 to 274
Calculation steps:
[( 274 - 603 ) ÷ 603] x 100 = -54.56%
Formula
Percentage change = [(274 - 603) / 603] x 100
Subtract the new number by the original number
274 - 603 = -329
-329 ÷ 603 = -0.5456053067993366
-0.5456053067993366 x 100 = -54.56%