PERCENTS
Remember this formula:
To find part, percent, or whole, plug the values you have into the equation and solve.
FROM FRACTION TO PERCENT
To change a fraction to a percent, multiply by 100%.To increase or decrease a number by a given percent, take that percent of the original number and add it to or subtract it from the
original number.
To increase 25 by 60%, first find 60% of 25.
Then add the result to the original number.
To decrease 25 by the same percent, subtract the 15.