1. Check the shopping guide or the list of mall merchants on the websites of official website or Meituan, Public Comment, etc. There will be the menu and price information of the merchants, and the per capita consumption can be roughly calculated.
2. Search for the mall on the map apps such as Meituan and Public Comment, check the classification of restaurants near the mall, click on the specific restaurant to check the menu and price of the restaurant, and calculate the per capita consumption.
3. Search the mall through keywords on social media, find merchants or comments that others often go to, ask about their per capita consumption, and estimate their per capita consumption after reference.