Use this CAGR Calculator to quickly determine your CAGR over any stat over any period of time.
Simply insert your starting point (in red) and ending point (also in red). Next, modify the period of time to the desired number of years. Lastly, adjust the percentage box to nail down the CAGR pct.
Note: You will be surprised how fast you can arrive at the CAGR by manually adjusting the pct. Depending on your threshold for materiality, it will take 5-8 adjustments to get there.