Please help

So i went in for a blood test yes it was positive for pregnancy but my hcg levels were 369 but yesterday they were 215 are they not doubling fast enough i have to do another blood test friday im afraid when i go in thell tell me im having an ectopic pregnancy or something horrible is anyone else in the same boat as me? Oh yea im suppose to be due feb 12th or feb 15th 2020