-98.77% is the change from 486 to 6
Calculation steps:
[( 6 - 486 ) ÷ 486] x 100 = -98.77%
Formula
Percentage change = [(6 - 486) / 486] x 100
Subtract the new number by the original number
6 - 486 = -480
-480 ÷ 486 = -0.9876543209876543
-0.9876543209876543 x 100 = -98.77%