Often in my field folks will take various count data and apply some formula to input different information and output some sort of summary. An example is readability scores:
What is this act of data manipulation called?
I'b played with ...
Is this technically a statistic?
More here I lack terminology of what these are called.

What is this act of data manipulation called?
I'b played with ...
- data transformation
- data summarizing
Is this technically a statistic?
More here I lack terminology of what these are called.