Percent is number of count per hundred:( has  a decimal equivalence)

               25% = 0.25 in decimal
                means 25 part or count per 100

Percent to Decimal Conversion:  ( divide percent by 100 and remove the % symbol)
 
                     (or move % two decimal place to the right)
 

Percent to Fraction Conversion:  ( divide percent by 100,
                    remove % symbol and leave in fractional form)

Decimal to Percent Conversion:  ( Multiple decimal by 100)

Fraction to Percent Conversion:  ( Multiply fraction by 100)