So... say I vote for something and change my mind...
Maybe it was an accident, maybe I didn't really understand the post and now regret it, who knows... but I want to undo it.

![](https://steemitimages.com/DQmUj3E24aDgLzbeW3aDNMFLwjUEaeKwsCPW6MDApi1Y33g/image.png)
[Image Source](http://www.newsweek.com/vote-remove-executive-office-president-white-house-website-584541)

So I click the blue arrow, and the vote is whisked away into the void.  

Now what?  Specifically, how does that impact my overall Voting Power?  Do I get it back?