How rich are you

https://www.globalrichlist.com

The site allows you to find out how rich you are.
Just choose the currency and the amount of income (not only salaries, total income) per year.
According to statistics, 1 billion people (out of more than 7,000,000,000 people of the world) use 80%

https://www.numbeo.com/cost-of-living/comparison.jsp...

Just type in both cities and it'll tell you the differences in grocery prices, rent prices, restaurant prices, etc. Moving to an area with a higher cost of living on the same salary is basically making yourself poorer, so avoid that mistake with this site.