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 121 prices entered by 8 different people.
For example, you would need at least 166,110 Дин. (€1,406) in Essen to maintain the same standard of living that you can have with 79,000 Дин. in Zrenjanin.