https://www.consilium.europa.eu/en/infographics/impact-sanctions-russian-economy/
https://crsreports.congress.gov/product/pdf/IF/IF12092

According to the russians themselves, they have lost 419 000 able-bodied men from their economy since from January-October 2022. These are the rich/educated people that actually can afford to run. People that you really want in your economy.
https://kyivindependent.com/uncategorized/forbes-russia-700-000-people-have-left-russia-since-mobilization-began

Their currency has been isolated so far, they are still being hit hard.