Read the following texts and table with financial data from an S&P 500 earnings report carefully.Based on the question-answer history (if provided), answer the last question. The answer may require mathematical calculation based on the data provided.

Text: backlog applied manufactures systems to meet demand represented by order backlog and customer commitments . backlog consists of : ( 1 ) orders for which written authorizations have been accepted and assigned shipment dates are within the next 12 months , or shipment has occurred but revenue has not been recognized ; and ( 2 ) contractual service revenue and maintenance fees to be earned within the next 12 months . backlog by reportable segment as of october 25 , 2015 and october 26 , 2014 was as follows : 2015 2014 ( in millions , except percentages ) . <table class='wikitable'><tr><td>1</td><td>-</td><td>2015</td><td>2014</td><td>-</td><td>( in millions except percentages )</td></tr><tr><td>2</td><td>silicon systems</td><td>$ 1720</td><td>55% ( 55 % )</td><td>$ 1400</td><td>48% ( 48 % )</td></tr><tr><td>3</td><td>applied global services</td><td>812</td><td>26% ( 26 % )</td><td>775</td><td>27% ( 27 % )</td></tr><tr><td>4</td><td>display</td><td>525</td><td>16% ( 16 % )</td><td>593</td><td>20% ( 20 % )</td></tr><tr><td>5</td><td>energy and environmental solutions</td><td>85</td><td>3% ( 3 % )</td><td>149</td><td>5% ( 5 % )</td></tr><tr><td>6</td><td>total</td><td>$ 3142</td><td>100% ( 100 % )</td><td>$ 2917</td><td>100% ( 100 % )</td></tr></table> applied 2019s backlog on any particular date is not necessarily indicative of actual sales for any future periods , due to the potential for customer changes in delivery schedules or order cancellations . customers may delay delivery of products or cancel orders prior to shipment , subject to possible cancellation penalties . delays in delivery schedules or a reduction of backlog during any particular period could have a material adverse effect on applied 2019s business and results of operations . manufacturing , raw materials and supplies applied 2019s manufacturing activities consist primarily of assembly , test and integration of various proprietary and commercial parts , components and subassemblies that are used to manufacture systems . applied has implemented a distributed manufacturing model under which manufacturing and supply chain activities are conducted in various countries , including germany , israel , italy , singapore , taiwan , the united states and other countries in asia . applied uses numerous vendors , including contract manufacturers , to supply parts and assembly services for the manufacture and support of its products , including some systems being completed at customer sites . although applied makes reasonable efforts to assure that parts are available from multiple qualified suppliers , this is not always possible . accordingly , some key parts may be obtained from only a single supplier or a limited group of suppliers . applied seeks to reduce costs and to lower the risks of manufacturing and service interruptions by selecting and qualifying alternate suppliers for key parts ; monitoring the financial condition of key suppliers ; maintaining appropriate inventories of key parts ; qualifying new parts on a timely basis ; and ensuring quality and performance of parts. .
Question: what was the display value in 2015?
Answer: 525.0
Question: what was the 2014 value?
Answer: 593.0
Question: what is the net change?
Answer: -68.0
Question: what is that change over the 2014 value?

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-0.11467
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