I admit that it was a steep downfall, probably there's a whale who dump his coins. Nonetheless, I think there's nothing to worry about so chill. Do not stress yourself so much because everything is fine.
"If you can no longer handle the heat then go out in the kitchen" as simple as that. First and foremost you should understand that market is so volatile but if you can't cope then better for you to exit. No offense but crypto investing is not for the ones with the weak heart, it is for the ones who are willing to take risk in order to earn success .