| Description | This counter type shows the ratio of a subset to its set as a percentage. For example, it compares the number of bytes in use on a disk to the total number of bytes on the disk. Counters of this type display the current percentage only, not an average over time. |
| Generic type | Instantaneous, Percentage |
| Formula | (N0 / D0), where D represents a measured attribute and N represents one component of that attribute. |
| Average | SUM (N / D) /x |
| Example | Paging File\% Usage Peak |