For those interested, I have figured out that both the numerator and denominator apparently need to be in a decimal format before you perform the division calculation.
Therefore, if you are performing a division calculation among a calculated numerator and a calculated denominator, your format should be:
If your result needs to be shown as a percentage and you need to show the “%” symbol at the end of your calculation – then simply change the data type of your percent calculated field to “nvarchar” and add the following to the end of your calculation statement: