-0.99% is the change from 604 to 598
Calculation steps:
[( 598 - 604 ) ÷ 604] x 100 = -0.99%
Formula
Percentage change = [(598 - 604) / 604] x 100
Subtract the new number by the original number
598 - 604 = -6
-6 ÷ 604 = -0.009933774834437087
-0.009933774834437087 x 100 = -0.99%