Find out the percentage of school attendance based on the number of attendances and school days in the month, it is also possible to calculate attendance through a fixed percentage from 0 to 100%.
Example: If you want to calculate the number of absences allowed in the school month based on the fixed percentage of 75% of attendances, just inform the fixed percentage, the number of attendances and the school days of the month. The fixed percentage can be changed to any value as long as it respects the range between 0 and 100%.