Change Over Percentages Example Published on May 12, 2017 in What to Do with SMED: Reduce Lot Size or Increase Work Time?Full resolution (738 × 207) Change Over Percentages Example Change over percentages example for my blog post. This work by Christoph Roser at AllAboutLean.com is licensed under a Creative Commons Attribution-ShareAlike 4.0 International License. Please credit the image as shown below. For digital documents and web pages please do include the links as shown below. Thank you.By Christoph Roser at AllAboutLean.com under the free CC-BY-SA 4.0 license.