Please answer the given financial question based on the context.
Context: item 1b . unresolved staff comments not applicable . item 2 . properties our global headquarters are located in chicago , illinois , at 20 south wacker drive . the following is a description of our key locations and facilities . location primary use owned/leased lease expiration approximate size ( in square feet ) ( 1 ) 20 south wacker drive chicago , illinois global headquarters and office space leased 2032 ( 2 ) 512000 141 west jackson chicago , illinois trading floor and office space leased 2027 ( 3 ) 150000 333 s . lasalle chicago , illinois trading floor and office space owned n/a 300000 550 west washington chicago , illinois office space leased 2023 250000 one north end new york , new york trading floor and office space leased 2028 ( 4 ) 240000 .
|location|primary use|owned/leased|lease expiration|approximate size ( in square feet ) ( 1 )|
|20 south wacker drive chicago illinois|global headquarters and office space|leased|2032 ( 2 )|512000|
|141 west jacksonchicago illinois|trading floor and office space|leased|2027 ( 3 )|150000|
|333 s . lasallechicago illinois|trading floor and office space|owned|n/a|300000|
|550 west washingtonchicago illinois|office space|leased|2023|250000|
|one north endnew york new york|trading floor and office space|leased|2028 ( 4 )|240000|
|one new change london|office space|leased|2026|58000|
|data center 3chicagoland area|business continuity and co-location|leased|2031 ( 5 )|83000|
|bagmane tech park bangalore india|office space|leased|2020 ( 6 )|72000|
data center 3 chicagoland area business continuity and co-location leased 2031 ( 5 ) 83000 bagmane tech park bangalore , office space leased 2020 ( 6 ) 72000 ( 1 ) size represents the amount of space leased or owned by us unless otherwise noted . ( 2 ) the initial lease expires in 2032 with two consecutive options to extend the term for five years each . ( 3 ) the initial lease expires in 2027 and contains options to extend the term and expand the premises . ( 4 ) the initial lease expires in 2028 and contains options to extend the term and expand the premises . in 2019 , the premises will be reduced to 225000 square feet . ( 5 ) in march 2016 , the company sold its datacenter in the chicago area for $ 130.0 million . at the time of the sale , the company leased back a portion of the property . ( 6 ) the initial lease expires in 2020 and contains an option to extend the term as well as an option to terminate early . item 3 . legal proceedings see 201clegal and regulatory matters 201d in note 12 . contingencies to the consolidated financial statements beginning on page 87 for cme group 2019s legal proceedings disclosure which is incorporated herein by reference . item 4 . mine safety disclosures not applicable. .
Question: by what percentage will the space in one north endnew york new york decrease in 2019?
Answer:
-0.0625