Please answer the given financial question based on the context.
Context: entergy arkansas , inc . and subsidiaries management 2019s financial discussion and analysis results of operations net income 2016 compared to 2015 net income increased $ 92.9 million primarily due to higher net revenue and lower other operation and maintenance expenses , partially offset by a higher effective income tax rate and higher depreciation and amortization expenses . 2015 compared to 2014 net income decreased $ 47.1 million primarily due to higher other operation and maintenance expenses , partially offset by higher net revenue . net revenue 2016 compared to 2015 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 2016 to 2015 . amount ( in millions ) .
||amount ( in millions )|
|2015 net revenue|$ 1362.2|
|retail electric price|161.5|
|other|-3.2 ( 3.2 )|
|2016 net revenue|$ 1520.5|
the retail electric price variance is primarily due to an increase in base rates , as approved by the apsc . the new base rates were effective february 24 , 2016 and began billing with the first billing cycle of april 2016 . the increase includes an interim base rate adjustment surcharge , effective with the first billing cycle of april 2016 , to recover the incremental revenue requirement for the period february 24 , 2016 through march 31 , 2016 . a significant portion of the increase is related to the purchase of power block 2 of the union power station . see note 2 to the financial statements for further discussion of the rate case . see note 14 to the financial statements for further discussion of the union power station purchase. .
Question: what is the net change in net revenue during 2016 for entergy arkansas , inc.?
Answer:
158.3