-99.17% is the change from 605 to 5
Calculation steps:
[( 5 - 605 ) ÷ 605] x 100 = -99.17%
Formula
Percentage change = [(5 - 605) / 605] x 100
Subtract the new number by the original number
5 - 605 = -600
-600 ÷ 605 = -0.9917355371900827
-0.9917355371900827 x 100 = -99.17%