Replies to post #44072 on A.I.M. Users Bulletin Board (AIMUSERS)

[Vitaali]

Thank you AIMStudent and Tom for your input. I've programmed this formulat into my spreadsheet and it worked great.
Does it make a big difference whether you use log scale or linear scale to figure out the percentages? I've noticed at the bottom of the range the difference can be substantial - 19 points between the two scales.