According to the survey, 56% of respondents said that it was a wrong move to leave the European Union. Conversely, 31% think that voting for Brexit was the right thing.
At the same time, 62% of the survey participants called Brexit "more of a failure," whereas only 9% consider it "more of a success." A further 20% described it as neither, with the remaining 9% answering "don't know."
Moereover, 72% of respondents say that the UK government is handling Brexit badly.
The YouGov poll was conducted among 2,009 adults on May 17-18.
In June 2016, 51.8% of UK voters opted for terminating the country's membership in the EU, against 48.1% of those who voted for London to stay in the union.