InfoPath Dev

I have a field in a repeating table that will have a different number each time a new row is added.  I want to calcuate the difference of the field in one row with the field in the previous row, but in percentages in a another field.  I need to show the increase or decrease from one month to the next in percentages.  For ...

It works!!!  You have no idea how appreciated this is - thanks a billion times!!!!!

As you can tell working with formulas is not my strong suit...  I tried the following formula and this is the error message I get: Formula:  concat(substring-before(NCRHours, ":"), ".", round(100 * substring-after(NCRHours, ":") / 60) Error Message: Expected value type: , Actual value: ...

The formula is working, but for some calculations it is adding 2 decimal points for calculations that go to infinity.  I tried changing the field with the formula from Text to Decimal, but I get validation errors.  Here is an example of what is occurring:  1:59 gets converted to 1.98.33333333333333 12:11 gets ...

I need help with formula or code to convert time entered in one field to decimal time in another field.  For example, 2:33 would get converted to 2.55.  Any help would be appreciated, thanks.

I have a repeating table with a date picker.  I need 2 things: When the form loads I would like the dates to be listed in sequential order from old to new.  Right now users can enter dates randomly and the entries remain in that order. On another view I have drop-down filter that searches the repeating table by the ...