How much did borrowings change from 2018 year end to 2019 year end?
{"": {"2019": "RMB\u2019Million", "2018": "RMB\u2019Million"}, "Borrowings (Note 35)": {"2019": 126952, "2018": 114271}, "Notes payable (Note 36)": {"2019": 93861, "2018": 65018}, "Total debts": {"2019": 220813, "2018": 179289}, "Adjusted EBITDA (Note)": {"2019": 147395, "2018": 118273}, "Total debts/Adjusted EBITDA ratio": {"2019": 1.5, "2018": 1.52}}
borrowings_2019 = df["Borrowings (Note 35)"]["2019"]
borrowings_2018 = df["Borrowings (Note 35)"]["2018"]
answer = borrowings_2019 - borrowings_2018