The top chart is from a new Economist / YouGov Poll -- done between August 27th and 29th of a random national sample of 1,500 adults (including 1,278 registered voters), with a 3 point margin of error.
The bottom two charts are from a new Fox News Poll -- done between August 27th and 29th of a random national sample of 1,006 registered voters, with a 3 point margin of error.
The two polls show the same thing -- that Donald Trump doesn't like or respect minority citizens. And they are convinced that Trump's actions against minorities are tearing the country apart.
Trump's base love his perceived racism, but it is turning the rest of the country off. America doesn't want to return to a time when equal rights was just a joke, and they think that's what Trump wants to do.