-98.76% is the change from 485 to 6
Calculation steps:
[( 6 - 485 ) ÷ 485] x 100 = -98.76%
Formula
Percentage change = [(6 - 485) / 485] x 100
Subtract the new number by the original number
6 - 485 = -479
-479 ÷ 485 = -0.9876288659793815
-0.9876288659793815 x 100 = -98.76%