Cost of living in Petrolina (Brazil) is 78% more expensive than in Zomba (Malawi)
WARNING! This comparison is based on only a few data points. At this point it is only a guess. It is based on 55 prices entered by 6 different people.
For example, you would need at least 1,626,293 Kwacha (R$ 8,627) in Petrolina to maintain the same standard of living that you can have with 916,000 Kwacha in Zomba.