Daily change is a bit off

Don’t know if this happens with other stocks too, but noticed this at AFC (LSE). Market opens price is up 1p or 2p, but the daily change is a bit off:

Schermafbeelding 2021-02-04 om 09.01.37

+14p? 22.43%?

Looks like this bug which has been around forever. Workaround is to refresh.