At the just concluded UN general assembly held in New York on Tuesday. 

The US president said that his achievements and his administration has accomplished more than almost any other in US history.

In his word Donald Trump 'In less than two years, my administration has accomplished more than almost any administration in the history of our country," which spike a great laughter from other World leaders.

So if going by what he says is true then he has improved the economy. but the news i read about about him on the media is opposite.