Financial Function

These custom functions are ones that may be used in the financial industry.
DELTA_PCT
 For some math and financial calculations, you may want to know the percentage of change from one number to another. This function will return that information for two numbers given.
FV
 This function can be used to calculate the future value of an investment based on a given annual interest rate.
DELTA_PCT_FMT
 This one is the same as DELTA_PCT( ), but it formats the results with a percent-sign at the end.
PMT
 With this custom function you can calculate the payment amount for a loan, based on a given interest rate.