These measures each define a value that may be seen as representative of the entire group. The result of subtracting one number from another. Mean median and mode are used to describe the distribution of values in a group of numbers.
The difference of 10 and 2 is also 8.
The comparison is expressed as a ratio and is a unitless numberBy multiplying these ratios by 100 they can be expressed as percentages so the terms percentage change percentage difference or relative. Difference is the result of subtracting one number from another. In mathematics the difference is the result of subtracting one number from another and represents the operation of removing objects from a collection. The number that is to be subtracted from.