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how tocalculate percentage of a number. To calculate the percentage of a specific number you first convert the percentage number to a decimal. Once you have the decimal figure multiply it by the number for which you seek to calculate the percentage.
In other words percent means parts per hundred and is given by the symbol. Visualize what a percentage represents. So 40 would be 40 divided by 100 or40.
If we have to calculate percent of a number divide the number by whole and multiply by 100.
In some cases you will be given the value for part of the whole and the whole. Find 70 of 80. Partwhole 100 final outcome 210100 20. If you eat 2 apples then you have eaten 210 100 20 of your apples and you are left with 80 of your original apples.