On March 30, SurveyUSASUSA released the results of a new poll, in which respondents from Michigan were asked for whom they would vote if the parties' nominees were Hillary Clinton for the Democrats and Donald Trump for the Republicans.
According to the results, 49.0% of participants are going to vote for Hillary Clinton, while 38.0% are going to vote for Donald Trump. The poll was carried out from March 23 to March 24 among 904 likely voters. The error margin is +/-3.3 percentage points. Converting these results into two-party vote shares yields values of 56.3% for the Democrat Hillary Clinton and 43.7% for the Republican Donald Trump.