masco corporation notes to consolidated financial statements ( continued ) h . goodwill and other intangible assets ( continued ) goodwill at december 31 , accumulated impairment losses goodwill at december 31 , 2010 additions ( a ) discontinued operations ( b ) pre-tax impairment charge other ( c ) goodwill at december 31 , cabinets and related products . . . . . . . . . . . $ 587 $ ( 364 ) $ 223 $ 2014 $ 2014 $ ( 44 ) $ 2 $ 181 .

gross goodwill at december 31 2010: cabinets and related products: 587
plumbing products: 536
installation and other services: 1819
decorative architectural products: 294
other specialty products: 980
total: 4216
accumulated impairment losses: cabinets and related products: -364
plumbing products: -340
installation and other services: -762
decorative architectural products: 2014
other specialty products: -367
total: -1833
net goodwill at december 31 2010: cabinets and related products: 223
plumbing products: 196
installation and other services: 1057
decorative architectural products: 294
other specialty products: 613
total: 2383
additions ( a ): cabinets and related products: 2014
plumbing products: 9
installation and other services: 2014
decorative architectural products: 2014
other specialty products: 2014
total: 9
discontinued operations ( b ): cabinets and related products: 2014
plumbing products: 2014
installation and other services: -13
decorative architectural products: 2014
other specialty products: 2014
total: -13
pre-tax impairment charge: cabinets and related products: -44
plumbing products: 2014
installation and other services: 2014
decorative architectural products: -75
other specialty products: -367
total: -486
other ( c ): cabinets and related products: 2
plumbing products: -4
installation and other services: 2014
decorative architectural products: 2014
other specialty products: 2014
total: -2
net goodwill at december 31 2011: cabinets and related products: 181
plumbing products: 201
installation and other services: 1044
decorative architectural products: 219
other specialty products: 246
total: 1891

( a ) additions include acquisitions . ( b ) during 2011 , the company reclassified the goodwill related to the business units held for sale . subsequent to the reclassification , the company recognized a charge for those business units expected to be divested at a loss ; the charge included a write-down of goodwill of $ 13 million . ( c ) other principally includes the effect of foreign currency translation and purchase price adjustments related to prior-year acquisitions . in the fourth quarters of 2012 and 2011 , the company completed its annual impairment testing of goodwill and other indefinite-lived intangible assets . the impairment test in 2012 indicated there was no impairment of goodwill for any of the company 2019s reporting units . the impairment test in 2011 indicated that goodwill recorded for certain of the company 2019s reporting units was impaired . the company recognized the non-cash , pre-tax impairment charges , in continuing operations , for goodwill of $ 486 million ( $ 330 million , after tax ) for 2011 . in 2011 , the pre-tax impairment charge in the cabinets and related products segment relates to the european ready-to- assemble cabinet manufacturer and reflects the declining demand for certain products , as well as decreased operating margins . the pre-tax impairment charge in the decorative architectural products segment relates to the builders 2019 hardware business and reflects increasing competitive conditions for that business . the pre-tax impairment charge in the other specialty products segment relates to the north american window and door business and reflects the continuing weak level of new home construction activity in the western u.s. , the reduced levels of repair and remodel activity and the expectation that recovery in these segments will be modestly slower than anticipated . the company then assessed the long-lived assets associated with these business units and determined no impairment was necessary at december 31 , 2011 . other indefinite-lived intangible assets were $ 132 million and $ 174 million at december 31 , 2012 and 2011 , respectively , and principally included registered trademarks . in 2012 and 2011 , the impairment test indicated that the registered trademark for a north american business unit in the other specialty products segment and the registered trademark for a north american business unit in the plumbing products segment ( 2011 only ) were impaired due to changes in the long-term outlook for the business units . the company recognized non-cash , pre-tax impairment charges for other indefinite- lived intangible assets of $ 42 million ( $ 27 million , after tax ) and $ 8 million ( $ 5 million , after tax ) in 2012 and 2011 , respectively . in 2010 , the company recognized non-cash , pre-tax impairment charges for other indefinite-lived intangible assets of $ 10 million ( $ 6 million after tax ) related to the installation and other services segment ( $ 9 million pre-tax ) and the plumbing products segment ( $ 1 million pre-tax ) . .

Questions:
what was the change in total net goodwill between 2010 and 2011?
and what is this change as a percent of that net goodwill in 2010?
and in that last year of 2011, what percentage of that goodwill was due to cabinets and related products?

Answers:
-492
-21%
10%