You did get 215 points, but the 70 points were subtracted from an earlier date - when the votes were granted. That's to say, it's as if you *started* the day with 70 points less. See [this Meta SE post][1]. Do check out what https://askubuntu.com/reputation says about your reputation for that day.


  [1]: https://meta.stackexchange.com/a/142616/270345