The basic formula for calculating a percentage is parttotal. In the example below Actual PointsPossible Points Grade. For example 10 of 100 is 01 100 10.
New value - old value new value.
That would give you a picture of whether costs were heading up or heading down. The percentage score is calculated by simply dividing 90 by 120. As with any formula in Excel you need to start by typing an equal sign in the cell where you want your result followed by the rest of the formula. Summary To calculate percent of a total ie.