Hong Kong is in a recession as five months of protests take a toll
https://edition.cnn.com/2019/10/28/economy/hong-kong-economy/index.html
Some travelers take it a chance, because they can stay at extravagant hotels with cheaper price. Those who are able to get the lastest information about safety would be better to take the advantage of this turmoil. Otherwise, I don't recommend to do it.