What was the change in Current installments of notes payable and long-term debt between 2018 and 2019?
{"Consolidated Balance Sheets Data: -- Working capital(2)": {"2019": -187020, "2018": 319050, "2017": -243910, "2016": 280325, "2015": 191168}, "Consolidated Balance Sheets Data: -- Total assets": {"2019": 12970475, "2018": 12045641, "2017": 11095995, "2016": 10322677, "2015": 9591600}, "Consolidated Balance Sheets Data: -- Current installments of notes payable and long-term debt": {"2019": 375181, "2018": 25197, "2017": 444255, "2016": 44689, "2015": 321964}, "Consolidated Balance Sheets Data: -- Notes payable and long-term debt, less current installments": {"2019": 2121284, "2018": 2493502, "2017": 1606017, "2016": 2046655, "2015": 1308663}, "Consolidated Balance Sheets Data: -- Total Jabil Inc. stockholders equity": {"2019": 1887443, "2018": 1950257, "2017": 2353514, "2016": 2438171, "2015": 2314856}, "Consolidated Balance Sheets Data: -- Common stock shares outstanding": {"2019": 153520, "2018": 164588, "2017": 177728, "2016": 186998, "2015": 192068}}
current_installments_2019 = df["Consolidated Balance Sheets Data: -- Current installments of notes payable and long-term debt"]["2019"]
current_installments_2018 = df["Consolidated Balance Sheets Data: -- Current installments of notes payable and long-term debt"]["2018"]
answer = current_installments_2019 - current_installments_2018