What is the percentage change in legal contingencies in 2019?
{"Accounts payable": {"2019": 1724, "2018": 1933}, "Other current liabilities: -- Accrued rent": {"2019": 75, "2018": 45}, "Other current liabilities: -- Legal contingencies": {"2019": 88, "2018": 30}, "Other current liabilities: -- Other": {"2019": 223, "2018": 282}, "Other current liabilities: -- Total other current liabilities": {"2019": 386, "2018": 357}}
legal_contingencies_2019 = df["Other current liabilities: -- Legal contingencies"]["2019"]
legal_contingencies_2018 = df["Other current liabilities: -- Legal contingencies"]["2018"]
answer = ( legal_contingencies_2019 - legal_contingencies_2018 ) / legal_contingencies_2018 * 100.0