Namely the number 016. Then move the decimal point two places to the left. The basic concepts and ideas of this lesson are also explained in this video.
To calculate the percentage increase work out the difference increase between the two numbers you are comparing.
Percent decease 5 20 025 Multiply and divide 025 to obtain percent. If there is no decimal remember that a whole number always has an understood decimal to the right of the ones place such as 75 7500. Sometimes the percent will have a decimal already such as in 75. You divide your percentage by 100.