I think many shops would shorten their working hours, especially restaurants and pubs... but we are quite unsure if how much this declaration is effective. Unfortunately there are always some irresponsible stupid people, and such people are now too accustomed to this pandemic and act quite... fearlessly, of course, until they’d got the virus! And, though most of the people are relatively careful still they are also accustomed to the pandemic and do not fear the virus enough.
As for myself, I already do my job at home most of days, go out just for essential shopping so my life would not change much. Still I feel really uneasy and unsafe. Maybe just like my friends in Britain and USA ...though American people seem to have more urgent ? problems X(