What is the percentage change in total remuneration from 2018 to 2019?
{"Supervisory Board: -- J.C. Lobbezoo": {"2018": 78.6, "2019": 83.5}, "Supervisory Board: -- H.W. Kreutzer 1)": {"2018": 21.4, "2019": 0.0}, "Supervisory Board: -- M.C.J. van Pernis": {"2018": 56.0, "2019": 58.5}, "Supervisory Board: -- U.H.R. Schumacher": {"2018": 53.5, "2019": 56.0}, "Supervisory Board: -- S. Kahle-Galonske": {"2018": 55.9, "2019": 60.0}, "Supervisory Board: -- M.J.C. de Jong 2)": {"2018": 34.0, "2019": 57.5}, "Supervisory Board: -- TOTAL": {"2018": 299.4, "2019": 315.5}}
total_remuneration_2019 = df["Supervisory Board: -- TOTAL"]["2019"]
total_remuneration_2018 = df["Supervisory Board: -- TOTAL"]["2018"]
answer = (total_remuneration_2019 - total_remuneration_2018) / total_remuneration_2018 * 100.0