These are used especially in banks capital markets and also in stock markets to estimate growth rates. You need the beginning value interest rate and number of periods in years. Typically compounding occurs either annually semi-annually or quarterly.
For the formula for compound interest just algebraically rearrange the formula for CAGR.
The compound interest formula is the way that compound interest is determined. Compound interest is based on the amount of the principal of a loan or deposit and interest rate which accrues in conjunction with how often the loan compounds. Heres how you would get that answer using the formula and applying it to the known variables. A P 1rnnt P.