SharePoint Calculated Column Functions List

Ever wondered what you can do with Calculated Columns in SharePoint?
Here is a very useful list of functions provided by Danny Engelman:

SharePoint Calculated Columns Function List by

New Values - Old Values

What was the previous value when you updated an entry? 

Correct, it is gone!
As soon as you edit a record to modify data, the old values can't be accessed.

So, a comparsion between the new value and the old value is not possible.
As I'm not a programmer I'm looking for solutions with standard tools.

This workaround shows if the new value is larger, smaller, or equal compared to the old value. 

1 Auxiliary List; 2 Workflows; No Coding.

YouTube: YouTube Channel "SharePoint Tips & Tricks"

Prezi-Tutorial: here

SlideShare: here