pre_text: Foreign exchange earnings and outgo Export revenue constituted 93.3 percent of the total unconsolidated revenue in FY 2019 (92.2 percent in FY 2018).
table: (` crore)
table: Foreign exchange earnings and outgo FY 2019 FY 2018
table: a. Foreign exchange earnings 119,499 92,258
table: b. CIF Value of imports 447 768
table: c.Expenditure in foreign currency 49,336 33,014
question: Analyse this data from a financial earnings document. What is the change in Cost, Insurance and Freight (CIF) value of imports from FY 2018 to FY 2019?