What is the percentage change in the amount of prepaid and accrued expenses from 2018 to 2019?
{"Deferred tax assets: -- Accrued employee benefits": {"2019": 11409, "2018": 8285}, "Deferred tax assets: -- Allowances for loss contingencies": {"2019": 3561, "2018": 3518}, "Deferred tax assets: -- Deferred compensation": {"2019": 3071, "2018": 3272}, "Deferred tax assets: -- Intangible assets": {"2019": "\u2014", "2018": 1361}, "Deferred tax assets: -- Inventory valuation": {"2019": 8036, "2018": 1154}, "Deferred tax assets: -- Long-term contracts": {"2019": 6995, "2018": 7751}, "Deferred tax assets: -- Prepaid and accrued expenses": {"2019": 1816, "2018": 1229}, "Deferred tax assets: -- Retirement benefits": {"2019": 4967, "2018": 1398}, "Deferred tax assets: -- Tax credit carryforwards": {"2019": 33118, "2018": 35137}, "Deferred tax assets: -- Loss carryforwards": {"2019": 36248, "2018": 29097}, "Deferred tax assets: -- Other": {"2019": 818, "2018": 264}, "Deferred tax assets: -- Total gross deferred tax assets": {"2019": 110039, "2018": 92466}, "Deferred tax assets: -- Valuation allowance": {"2019": -69098, "2018": -81838}, "Deferred tax assets: -- Total deferred tax assets": {"2019": 40941, "2018": 10628}, "Deferred tax liabilities: -- Debt obligation basis difference": {"2019": -4582, "2018": "\u2014"}, "Deferred tax liabilities: -- Deferred revenue": {"2019": -12135, "2018": -2351}, "Deferred tax liabilities: -- Intangible assets": {"2019": -18592, "2018": "\u2014"}, "Deferred tax liabilities: -- Property, plant and equipment": {"2019": -4524, "2018": -5079}, "Deferred tax liabilities: -- Unremitted earnings": {"2019": -977, "2018": -823}, "Deferred tax liabilities: -- Other": {"2019": -587, "2018": -351}, "Deferred tax liabilities: -- Total deferred tax liabilities": {"2019": -41397, "2018": -8604}, "Deferred tax liabilities: -- Net deferred tax asset (liability)": {"2019": -456, "2018": 2024}}
prepaid_and_accrued_expenses_2019 = df["Deferred tax assets: -- Prepaid and accrued expenses"]["2019"]
prepaid_and_accrued_expenses_2018 = df["Deferred tax assets: -- Prepaid and accrued expenses"]["2018"]
answer = ( prepaid_and_accrued_expenses_2019 - prepaid_and_accrued_expenses_2018 ) / prepaid_and_accrued_expenses_2018 * 100.0