Cost of living in Essen (Germany) is 110% more expensive than in Zrenjanin (Serbia)
This comparison is lacking data. It provides a decent comparison, but it is not yet reliable. It is based on 95 prices entered by 9 different people.
For example, you would need at least 169,870 Дин. (€1,433) in Essen to maintain the same standard of living that you can have with 81,000 Дин. in Zrenjanin.