-99.25% is the change from 805 to 6
Calculation steps:
[( 6 - 805 ) ÷ 805] x 100 = -99.25%
Formula
Percentage change = [(6 - 805) / 805] x 100
Subtract the new number by the original number
6 - 805 = -799
-799 ÷ 805 = -0.9925465838509316
-0.9925465838509316 x 100 = -99.25%