-99.22% is the change from 773 to 6
Calculation steps:
[( 6 - 773 ) ÷ 773] x 100 = -99.22%
Formula
Percentage change = [(6 - 773) / 773] x 100
Subtract the new number by the original number
6 - 773 = -767
-767 ÷ 773 = -0.9922380336351876
-0.9922380336351876 x 100 = -99.22%