-0.33% is the change from 605 to 603
Calculation steps:
[( 603 - 605 ) ÷ 605] x 100 = -0.33%
Formula
Percentage change = [(603 - 605) / 605] x 100
Subtract the new number by the original number
603 - 605 = -2
-2 ÷ 605 = -0.003305785123966942
-0.003305785123966942 x 100 = -0.33%