-98.21% is the change from 446 to 8
Calculation steps:
[( 8 - 446 ) ÷ 446] x 100 = -98.21%
Formula
Percentage change = [(8 - 446) / 446] x 100
Subtract the new number by the original number
8 - 446 = -438
-438 ÷ 446 = -0.9820627802690582
-0.9820627802690582 x 100 = -98.21%