I don't know if I should start freaking out or just relaxed

Jasmine • 👩‍❤️‍💋‍👨WIFE 2k15, MOTHER of 3👨‍👩‍👧‍👦, 👼🏾SLEEPING BABYGIRL IN HEAVEN👼🏾 MOMMIE TOO BE AGAIN #4🌈👶🏿

So I got my second HCG level today it was 313 my first one was 147 should I be concerned do I need to call my Dr or should I just relax?? Idk if my HCG levels are too low am I close to having a miscarriage?? I'm so scared an freaking out because just had a miscarriage in January