-99.23% is the change from 779 to 6
Calculation steps:
[( 6 - 779 ) ÷ 779] x 100 = -99.23%
Formula
Percentage change = [(6 - 779) / 779] x 100
Subtract the new number by the original number
6 - 779 = -773
-773 ÷ 779 = -0.9922978177150192
-0.9922978177150192 x 100 = -99.23%