The percentage of change between an original and a new value is defined as the difference between the original value and the new value divided by the original value. For example if you have a column containing numbers and want to calculate 10 of one of those numbers enter 10 in another cell then use a formula using the asterisk as the multiplication operator. In the example below Actual PointsPossible Points Grade.
Study the formula below carefully before looking at the examples.
The word per cent means per 100. Partwhole 100 final outcome. The percent value is computed by multiplying the numeric value of the ratio by 100. Although theres no basic percentage formula in Excel you can multiply a number by a percentage using a formula.