It certainly looks like a pokemon edit or vandalism.
I would simply revert it.
It is too unlikely, unlikely that shops would be demolished for a park. Unlikely as it is too small an area.
On Monday, 6 March 2017, Ian Caldwell wrote:
> This changeset look wrong.
> https://www.openstreetmap.org/changeset/46565840 >
> I have contacted the contributor but no reply in 24 hours.
> Is it the kind that pokemon go players do?
> Should I reverse it without a ground survey?