What I meant was, the sum of 1301,64 € is the difference between 3.569,14 € which you earned in total and 2.140,18€ you already have been paid minus your expenditures of 127,32 €.
If you have further questions, feel free to ask.
Please respond within the next 2 days. If we do not hear from you, we will set the status of the case to "resolved"