This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivs 3.0 Unported License. For example, if your percentage was 75, then you would multiply by 0.75. Percents () When we say 'Percent' we are really saying 'per 100' One percent ( 1) means 1 per 100. © The University of Melbourne on behalf of the International Centre of Excellence for Education in Mathematics (ICE-EM), the education division of the Australian Mathematical Sciences Institute (AMSI), 2010 (except where otherwise indicated). If you wanted to use a different percentage, then you would just replace 1 with the difference of 1 and that percentage. The views expressed here are those of the author and do not necessarily represent the views of the Australian Government Department of Education, Employment and Workplace Relations. When you multiply a percentage by another percentage, you must convert both of the percentages into decimals or fractions before you can multiply. The Improving Mathematics Education in Schools (TIMES) Project 2009-2011 was funded by the Australian Government Department of Education, Employment and Workplace Relations. Percentages of amounts can be calculated by writing the percentage as a fraction or decimal and then multiplying it by the amount in question. To convert a decimal to a percentage, multiply by 100 (just move the decimal point 2 places to the right).
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