PRIMARY / CAUCUS DELEGATES
Hillary Clinton...............1139
Bernie Sanders...............825
Difference...............314
TOTAL DELEGATES
Hillary Clinton...............1606
Bernie Sanders...............851
Difference...............755
That means Clinton currently has 67.4% of the delegates she needs to win (with 2383 delegates needed). Meanwhile, Sanders has only 35.7% of the delegates he would need to win.
There are still 2308 delegates not allocated to either candidate. Clinton would need 777 (33.7%) of them to get the nomination, and Sanders would need 1532 (66.4%).
Clinton will undoubtably win some more primaries, but she doesn't have to. All she has to do is get 34% of each of the remaining states' delegates. She will do much better than that. The mountain Sanders would have to climb to get the nomination has gotten very steep indeed.