-0.17% is the change from 604 to 603
Calculation steps:
[( 603 - 604 ) ÷ 604] x 100 = -0.17%
Formula
Percentage change = [(603 - 604) / 604] x 100
Subtract the new number by the original number
603 - 604 = -1
-1 ÷ 604 = -0.0016556291390728477
-0.0016556291390728477 x 100 = -0.17%