-98.63% is the change from 439 to 6
Calculation steps:
[( 6 - 439 ) ÷ 439] x 100 = -98.63%
Formula
Percentage change = [(6 - 439) / 439] x 100
Subtract the new number by the original number
6 - 439 = -433
-433 ÷ 439 = -0.9863325740318907
-0.9863325740318907 x 100 = -98.63%