Hi
I have following dataset, I'm looking to percentage column to each column
in my original dataset
The no of rows in my data column are more than 1 million
and in name column more than 30+
| data | Name | Value | Total | Percentage |
| A | AA | 10 | 60 | 16.67% |
| A | SS | 20 | 60 | 33.33% |
| A | RR | 30 | 60 | 50% |
| B | AA | 20 | 90 | 22.22% |
| B | SS | 20 | 90 | 22.22% |
| B | RR | 50 | 90 | 55.56% |
| C | AA | 10 | 60 | 16.67% |
| C | SS | 40 | 60 | 66.67% |
| C | RR | 10 | 60 | 16.67% |
Expected Output:
| data | AA | AA - % | RR | RR - % | SS | SS - % | TOTAL |
| A | 10 | 16.67% | 20 | 33.33% | 30 | 50.00% | 60 |
| B | 20 | 22.22% | 20 | 22.22% | 50 | 55.56% | 90 |
| C | 10 | 16.67% | 40 | 66.67% | 10 | 16.67% | 60 |