After Q from @jambonvilla, worth clarifying 38 of 49 PL teams have been relegated. (6 ever-presents haven't, plus 5 others). And 22 of 38 have gone as low as 3rd tier afterwards = 58%.
Relegated from Prem? Most likely is you'll hit 3rd tier or lower afterward

— Nick Harris (@sportingintel) April 21, 2018