Yes 83% of the length of the hammock fabric as laid out on the floor, measured in inches.
83% is just a good starting point. Less than 83% will give more sag greater than 83% will give less sag only you can be the judge as to which feels best.
My Youtube Channel
Deep peace of the running wave to you.
Deep peace of the flowing air to you.
Deep peace of the quiet earth to you.
Deep peace of the shining stars to you.
Deep peace without end to you.
adapted from - ancient gaelic runes