customers and products the foodservice industry consists of two major customer types 2014 2018 2018traditional 2019 2019 and 2018 2018chain restaurant . 2019 2019 traditional foodservice customers include restaurants , hospitals , schools , hotels and industrial caterers . sysco 2019s chain restaurant customers include regional and national hamburger , sandwich , pizza , chicken , steak and other chain operations . services to the company 2019s traditional foodservice and chain restaurant customers are supported by similar physical facilities , vehicles , material handling equipment and techniques , and administrative and operating staffs . products distributed by the company include a full line of frozen foods , such as meats , fully prepared entrees , fruits , vegetables and desserts ; a full line of canned and dry foods ; fresh meats ; imported specialties ; and fresh produce . the company also supplies a wide variety of non-food items , including : paper products such as disposable napkins , plates and cups ; tableware such as china and silverware ; cookware such as pots , pans and utensils ; restaurant and kitchen equipment and supplies ; and cleaning supplies . sysco 2019s operating companies distribute nationally-branded merchandise , as well as products packaged under sysco 2019s private brands . the company believes that prompt and accurate delivery of orders , close contact with customers and the ability to provide a full array of products and services to assist customers in their foodservice operations are of primary importance in the marketing and distribution of products to traditional customers . sysco 2019s operating companies offer daily delivery to certain customer locations and have the capability of delivering special orders on short notice . through the more than 13900 sales and marketing representatives and support staff of sysco and its operating companies , sysco stays informed of the needs of its customers and acquaints them with new products and services . sysco 2019s operating companies also provide ancillary services relating to foodservice distribution , such as providing customers with product usage reports and other data , menu-planning advice , food safety training and assistance in inventory control , as well as access to various third party services designed to add value to our customers 2019 businesses . no single customer accounted for 10% ( 10 % ) or more of sysco 2019s total sales for its fiscal year ended july 1 , 2006 . sysco 2019s sales to chain restaurant customers consist of a variety of food products . the company believes that consistent product quality and timely and accurate service are important factors in the selection of a chain restaurant supplier . one chain restaurant customer ( wendy 2019s international , inc. ) accounted for 5% ( 5 % ) of sysco 2019s sales for its fiscal year ended july 1 , 2006 . although this customer represents approximately 37% ( 37 % ) of the sygma segment sales , the company does not believe that the loss of this customer would have a material adverse effect on sysco as a whole . based upon available information , the company estimates that sales by type of customer during the past three fiscal years were as follows: .

Table:
type of customer | 2006 | 2005 | 2004
restaurants | 63% ( 63 % ) | 64% ( 64 % ) | 64% ( 64 % )
hospitals and nursing homes | 10 | 10 | 10
schools and colleges | 5 | 5 | 5
hotels and motels | 6 | 6 | 6
other | 16 | 15 | 15
totals | 100% ( 100 % ) | 100% ( 100 % ) | 100% ( 100 % )
restaurants **************************************************************** 63% ( 63 % ) 64% ( 64 % ) 64% ( 64 % ) hospitals and nursing homes *************************************************** 10 10 10 schools and colleges ********************************************************* 5 5 5 hotels and motels *********************************************************** 6 6 6 other********************************************************************* 16 15 15 totals ****************************************************************** 100% ( 100 % ) 100% ( 100 % ) 100% ( 100 % ) sources of supply sysco purchases from thousands of suppliers , none of which individually accounts for more than 10% ( 10 % ) of the company 2019s purchases .
these suppliers consist generally of large corporations selling brand name and private label merchandise and independent regional brand and private label processors and packers .
generally , purchasing is carried out through centrally developed purchasing programs and direct purchasing programs established by the company 2019s various operating companies .
the company continually develops relationships with suppliers but has no material long-term purchase commitments with any supplier .
in the second quarter of fiscal 2002 , sysco began a project to restructure its supply chain ( national supply chain project ) .
this project is intended to increase profitability by lowering aggregate inventory levels , operating costs , and future facility expansion needs at sysco 2019s broadline operating companies while providing greater value to our suppliers and customers .
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Question: what was the change in percentage sales to restaurants from 2005 to 2006?
Answer: -1%
Calculation: subtract(63%, 64%)