So far, the Breakout Crowdfund raised 680.63 BTC:
https://bittrex.com/crowdfund/brkWith 5 days left to ICO end, that number may reach 1000 BTC, and if that's the case, the unsold BRK equivalent of 472.79 BTC will be provably destroyed by Bittrex.
Since the 6,627,494 BRK will be split proportional to the funds received, this will be amount of BRK that Bittrex will destroy:
(472.79 / 1,472.79) x 6,627,494 BRK = 2,127,535.41 BRK (to be provably destroyed by Bittrex)
This means
Total BRK supply will shrink from 19.5 million BRK to about 17.3 million BRKThe less supply, the more valuable BRK becomes.
http://i.imgur.com/t8KoO7b.jpg