{"pre_text": ["entergy louisiana , llc and subsidiaries management 2019s financial discussion and analysis in industrial usage is primarily due to increased demand from new customers and expansion projects , primarily in the chemicals industry .", "the louisiana act 55 financing savings obligation variance results from a regulatory charge for tax savings to be shared with customers per an agreement approved by the lpsc .", "the tax savings resulted from the 2010-2011 irs audit settlement on the treatment of the louisiana act 55 financing of storm costs for hurricane gustav and hurricane ike .", "see note 3 to the financial statements for additional discussion of the settlement and benefit sharing .", "included in other is a provision of $ 23 million recorded in 2016 related to the settlement of the waterford 3 replacement steam generator prudence review proceeding , offset by a provision of $ 32 million recorded in 2015 related to the uncertainty at that time associated with the resolution of the waterford 3 replacement steam generator prudence review proceeding .", "see note 2 to the financial statements for a discussion of the waterford 3 replacement steam generator prudence review proceeding .", "2015 compared to 2014 net revenue consists of operating revenues net of : 1 ) fuel , fuel-related expenses , and gas purchased for resale , 2 ) purchased power expenses , and 3 ) other regulatory charges ( credits ) .", "following is an analysis of the change in net revenue comparing 2015 to 2014 .", "amount ( in millions ) ."], "post_text": ["the retail electric price variance is primarily due to formula rate plan increases , as approved by the lpsc , effective december 2014 and january 2015 .", "entergy louisiana 2019s formula rate plan increases are discussed in note 2 to the financial statements .", "the volume/weather variance is primarily due to an increase of 841 gwh , or 2% ( 2 % ) , in billed electricity usage , as a result of increased industrial usage primarily due to increased demand for existing large refinery customers , new customers , and expansion projects primarily in the chemicals industry , partially offset by a decrease in demand in the chemicals industry as a result of a seasonal outage for an existing customer .", "the waterford 3 replacement steam generator provision is due to a regulatory charge of approximately $ 32 million recorded in 2015 related to the uncertainty associated with the resolution of the waterford 3 replacement steam generator project .", "see note 2 to the financial statements for a discussion of the waterford 3 replacement steam generator prudence review proceeding .", "the miso deferral variance is due to the deferral in 2014 of non-fuel miso-related charges , as approved by the lpsc .", "the deferral of non-fuel miso-related charges is partially offset in other operation and maintenance expenses .", "see note 2 to the financial statements for further discussion of the recovery of non-fuel miso-related charges. ."], "table": [["", "amount ( in millions )"], ["2014 net revenue", "$ 2246.1"], ["retail electric price", "180.0"], ["volume/weather", "39.5"], ["waterford 3 replacement steam generator provision", "-32.0 ( 32.0 )"], ["miso deferral", "-32.0 ( 32.0 )"], ["other", "7.2"], ["2015 net revenue", "$ 2408.8"]], "table_ori": [["", "Amount (In Millions)"], ["2014 net revenue", "$2,246.1"], ["Retail electric price", "180.0"], ["Volume/weather", "39.5"], ["Waterford 3 replacement steam generator provision", "(32.0)"], ["MISO deferral", "(32.0)"], ["Other", "7.2"], ["2015 net revenue", "$2,408.8"]]}

Question: what is the net change in net revenue during 2015 for entergy louisiana?
Evidence:
table_1: the 2014 net revenue of amount ( in millions ) is $ 2246.1 ;
table_7: the 2015 net revenue of amount ( in millions ) is $ 2408.8 ;
Program: subtract(2408.8, 2246.1)
Answer:
str_answer: 162.7
exe_answer: 162.7