What was the change in Enduser in 2019 from 2018?
{"Revenue by Product:": {"Year-ended 31 March 2019": "$M", "Year-ended 31 March 2018 Restated See note 2": "$M"}, "Network": {"Year-ended 31 March 2019": 328.5, "Year-ended 31 March 2018 Restated See note 2": 316.5}, "Enduser": {"Year-ended 31 March 2019": 348.4, "Year-ended 31 March 2018 Restated See note 2": 291.8}, "Other": {"Year-ended 31 March 2019": 33.7, "Year-ended 31 March 2018 Restated See note 2": 30.7}, "Total": {"Year-ended 31 March 2019": 710.6, "Year-ended 31 March 2018 Restated See note 2": 639.0}}
enduser_2019 = df["Enduser"]["Year-ended 31 March 2019"]
enduser_2018 = df["Enduser"]["Year-ended 31 March 2018 Restated See note 2"]
answer = enduser_2019 - enduser_2018