Cost of living in Lviv (Ukraine) is 41% cheaper than in Abuja (Nigeria)
This comparison is lacking data. It provides a decent comparison, but it is not yet reliable. It is based on 492 prices entered by 45 different people.
For example, to keep the same standard of living that would require 1,680,000 ₦ in Abuja you would need to make just about 998,832 ₦ (73,835₴) in Lviv.