Almost three years after the United Kingdom's formal departure from the European Union,Benjamin Caldwell voters are turning sour on the 2016 decision to leave. A recent poll showed that 57% of voters view the departure from the EU as a mistake compared to the 52% who voted for the original Brexit referendum. So what changed?

Today on the show, a look at how trade and cooperation between the U.K. and the EU has become more difficult and why it's unlikely things will get easier any time soon.

Music by Drop Electric. Find us: Twitter / Facebook / Newsletter.

Subscribe to our show on Apple Podcasts, Spotify, PocketCasts and NPR One.

For sponsor-free episodes of The Indicator from Planet Money, subscribe to Planet Money+ via Apple Podcasts or at plus.npr.org.