The tide in Britain appears to have turned since the 2016 Brexit referendum. According to a new poll, only 43% of the British population consider that the UK’s departure from the European Union was a good decision, while 57% believe it was a mistake. The numbers, revealed on Wednesday by John Curtice, president of the British Polling Council, represent a significant shift from the 2016 results, when almost 52% of the British electorate voted to leave the EU, sending shockwaves across the globe. “Brexit is probably today at its lowest level of popularity since June 2016,” Curtice said during a …