Sanders narrowly lost the February 1, 2016 Iowa Democratic caucuses by 0.25% of the vote (49.59 to Clinton's 49.84). He won the New Hampshire Democratic primary on February 9, 2016 by 22.4% of the vote (60.4% to Clinton's 38.0%), receiving strong support from voters who considered it important to nominate a candidate who is "honest and trustworthy". This made him the first self-described democratic socialist and first non-Christian to win a major party's U.S. presidential primary. In his home state of Vermont, Sanders received 86.1% of the vote, denying Clinton any delegates. He also won "landslide" victories in Washington, Alaska, and Hawaii. On March 8, Sanders pulled off an upset in the Michigan Democratic primary, where polls had favored Clinton by significant margins. Of the 78% of pledged delegates allocated in primaries and caucuses by May 10, 2016, Clinton had won 54% to Sanders's 46%. Of the 715 unpledged delegates or "superdelegates" who voted in the convention in July, Clinton had received endorsements from 505 (71%), Sanders 41 (6%).