Oh no it is due to the currency Steem. Please feel free to ask me or any over 60 rep account for help or questions. Steem has been following Bitcoin down recently, so that is reflected in your account total in your wallet.

One tool you can use and love is Steemnow. It will show the price of Steem along with tons of useful info. I put your details in for you and the price of Steem is on the top right.
https://www.steemnow.com/@momzillanc