-0.99% is the change from 605 to 599
Calculation steps:
[( 599 - 605 ) ÷ 605] x 100 = -0.99%
Formula
Percentage change = [(599 - 605) / 605] x 100
Subtract the new number by the original number
599 - 605 = -6
-6 ÷ 605 = -0.009917355371900827
-0.009917355371900827 x 100 = -0.99%