The following sources are cited in SAP Digital Futures Issue 26: The Future Will Be Co-Created

Just 3% of companies have completed enterprise digital transformation projects.
4 Ways Leaders Set Themselves Apart (SAP 2017), http://www.sap.com/dmc/exp/4-ways-leaders-set-themselves-apart/index.html. 

92% of those companies have significantly improved or transformed customer engagement.
4 Ways Leaders Set Themselves Apart (SAP 2017), http://www.sap.com/dmc/exp/4-ways-leaders-set-themselves-apart/index.html.

81% of business executives say platforms will reshape industries into interconnected ecosystems.
Digital Business Era: Stretch Your Boundaries (Accenture, 2015), https://www.accenture.com/us-en/_acnmedia/Accenture/Conversion-Assets/Microsites/Documents11/Accenture-Technology-Vision-2015.pdf.

More than half of large enterprises (80% of the Global 500) will join industry platforms by 2018.
“IDC Sees the Dawn of the DX Economy and the Rise of the Digital-Native Enterprise,” IDC, November 1, 2016,
https://www.idc.com/getdoc.jsp?containerId=prUS41888916.