-99.23% is the change from 775 to 6
Calculation steps:
[( 6 - 775 ) ÷ 775] x 100 = -99.23%
Formula
Percentage change = [(6 - 775) / 775] x 100
Subtract the new number by the original number
6 - 775 = -769
-769 ÷ 775 = -0.9922580645161291
-0.9922580645161291 x 100 = -99.23%