-98.74% is the change from 478 to 6
Calculation steps:
[( 6 - 478 ) ÷ 478] x 100 = -98.74%
Formula
Percentage change = [(6 - 478) / 478] x 100
Subtract the new number by the original number
6 - 478 = -472
-472 ÷ 478 = -0.9874476987447699
-0.9874476987447699 x 100 = -98.74%