Jan 2125
Feb 2055.63
Mar 2303.889
Apr 2624.77
May 1978.356
Jun 2084.52

I want to calculate the growth rate percent for the above data.

The data are not financial. also i like to know can i average monthly percentages?, following data are monthly percent difference. If i average them i come up with 1% growth. Is this the right way?
-3%
12%
14%
-25%
5%