It’s usually not good form to put a typo in the headline. They must mean an increase from 77.8 to 78.9. And still the journalist can tell that this is all highl

It’s usually not good form to put a typo in the headline. They must mean an increase from 77.8 to 78.9. And still the journalist can tell that this is all highly scientific and worth reporting on because of the decimal precision. A better article would also look at the predictions made by similar bodies 22 years ago and how well they have held up.