What is Net income expressed as a percentage of Net revenues for FY19?
{"(In millions, except for per share amounts)": {"Fiscal 2019": 19.0, "Fiscal 2018": 18.0}, "Net revenues": {"Fiscal 2019": 4731.0, "Fiscal 2018": 4834.0}, "Operating income": {"Fiscal 2019": 380.0, "Fiscal 2018": 49.0}, "Net income": {"Fiscal 2019": 31.0, "Fiscal 2018": 1138.0}, "Net income per share  diluted": {"Fiscal 2019": 0.05, "Fiscal 2018": 1.7}, "Net cash provided by operating activities": {"Fiscal 2019": 1495.0, "Fiscal 2018": 950.0}}
net_income_2019 = df["Net income"]["Fiscal 2019"]
net_revenues_2019 = df["Net revenues"]["Fiscal 2019"]
answer = net_income_2019 / net_revenues_2019 * 100.0