pre_text: schedule iii page 6 of 6 host hotels & resorts , inc. , and subsidiaries host hotels & resorts , l.p. , and subsidiaries real estate and accumulated depreciation december 31 , 2017 ( in millions ) ( b ) the change in accumulated depreciation and amortization of real estate assets for the fiscal years ended december 31 , 2017 , 2016 and 2015 is as follows: .
post_text: ( c ) the aggregate cost of real estate for federal income tax purposes is approximately $ 10698 million at december 31 , 2017 . ( d ) the total cost of properties excludes construction-in-progress properties. .
table: Balance at December 31, 2014 $5,283
table: Depreciation and amortization 558
table: Dispositions and other (148)
table: Depreciation on assets held for sale (27)
table: Balance at December 31, 2015 5,666
table: Depreciation and amortization 572
table: Dispositions and other (159)
table: Depreciation on assets held for sale (130)
table: Balance at December 31, 2016 5,949
table: Depreciation and amortization 563
table: Dispositions and other (247)
table: Depreciation on assets held for sale 7
table: Balance at December 31, 2017 $6,272
question: Analyse this data from a financial earnings document. what was the net change in millions in the accumulated depreciation and amortization of real estate assets from 2014 to 2015?