What was the change in Cash and cash equivalents between 2016 and 2017?
{"Cash and cash equivalents": {"2019": 195760, "2018": 303390, "2017": 224614, "2016": 185243}, "Restricted cash": {"2019": 250081, "2018": 155109, "2017": 129224, "2016": 42871}, "Loan receivables held for sale, net": {"2019": 51926, "2018": 2876, "2017": 73606, "2016": 41268}, "Deferred tax assets, net": {"2019": 364841, "2018": 306979, "2017": "\u2014", "2016": "\u2014"}, "Total assets": {"2019": 951048, "2018": 802905, "2017": 462889, "2016": 302205}, "Finance charge reversal liability": {"2019": 206035, "2018": 138589, "2017": 94148, "2016": 68064}, "Term loan": {"2019": 384497, "2018": 386822, "2017": 338263, "2016": "\u2014"}, "Tax receivable agreement liability": {"2019": 311670, "2018": 260901, "2017": "\u2014", "2016": "\u2014"}, "Total liabilities": {"2019": 1005991, "2018": 837670, "2017": 488928, "2016": 89995}, "Total temporary equity": {"2019": "\u2014", "2018": "\u2014", "2017": 430348, "2016": 335720}, "Noncontrolling interest": {"2019": -80758, "2018": -60349, "2017": "\u2014", "2016": "\u2014"}, "Total permanent equity (deficit)": {"2019": -54943, "2018": -34765, "2017": -456387, "2016": -123510}, "Total liabilities, temporary equity and permanent equity (deficit)": {"2019": 951048, "2018": 802905, "2017": 462889, "2016": 302205}}
cash_and_cash_equivalents_2017 = df["Cash and cash equivalents"]["2017"]
cash_and_cash_equivalents_2016 = df["Cash and cash equivalents"]["2016"]
answer = cash_and_cash_equivalents_2017 - cash_and_cash_equivalents_2016