The formula for calculating the annual growth rate is Growth Percentage Over One Year where f is the final value s is the starting value and y is the number of years. It is very easy to use. 15 20 Depreciation value per year.
I 1 r m m 1.
The formula is as follows. However this is exactly where the weakness of APR lies. At the end of the year I will owe you 20 20 x 10 20 2 22. As you have already learned what APY is you can use this formula to calculate the annual percentage yield by yourself.