Please answer the given financial question based on the context.
Context: table of contents item 2 . properties flight equipment and fleet renewal as of december 31 , 2016 , american operated a mainline fleet of 930 aircraft . in 2016 , we continued our extensive fleet renewal program , which has provided us with the youngest fleet of the major u.s . network carriers . during 2016 , american took delivery of 55 new mainline aircraft and retired 71 aircraft . we are supported by our wholly-owned and third-party regional carriers that fly under capacity purchase agreements operating as american eagle . as of december 31 , 2016 , american eagle operated 606 regional aircraft . during 2016 , we increased our regional fleet by 61 regional aircraft , we removed and placed in temporary storage one embraer erj 140 aircraft and retired 41 other regional aircraft . mainline as of december 31 , 2016 , american 2019s mainline fleet consisted of the following aircraft : average seating capacity average ( years ) owned leased total .
||average seating capacity|average age ( years )|owned|leased|total|
|airbus a319|128|12.8|19|106|125|
|airbus a320|150|15.5|10|41|51|
|airbus a321|178|4.9|153|46|199|
|airbusa330-200|258|5.0|15|2014|15|
|airbusa330-300|291|16.4|4|5|9|
|boeing737-800|160|7.7|123|161|284|
|boeing757-200|179|17.9|39|12|51|
|boeing767-300er|211|19.5|28|3|31|
|boeing777-200er|263|16.0|44|3|47|
|boeing777-300er|310|2.8|18|2|20|
|boeing787-8|226|1.3|17|2014|17|
|boeing787-9|285|0.2|4|2014|4|
|embraer 190|99|9.2|20|2014|20|
|mcdonnell douglasmd-80|140|22.0|25|32|57|
|total||10.3|519|411|930|
.
Question: what was the net change in airliner count during 2016?


Answer: The answer is:-16.0