-99.22% is the change from 771 to 6
Calculation steps:
[( 6 - 771 ) ÷ 771] x 100 = -99.22%
Formula
Percentage change = [(6 - 771) / 771] x 100
Subtract the new number by the original number
6 - 771 = -765
-765 ÷ 771 = -0.9922178988326849
-0.9922178988326849 x 100 = -99.22%