Percentages percent sign

To change a fraction to a percentage, divide the denominator by the numerator and multiply the results (quotient) by 100 and then add a percent sign (%). 

To convert the percentage of a number to equivalent decimal fraction, first drop the percent sign and then divide the numerator by 100. 

To remember the space, treat units like words. You would write twelve compounds not twelvecompounds hence, you would write 12 mh not 12mL. A notable exception to this rule occurs with percentages in this case, there is no space between the number and the percent sign (%) ... 

When concentration is given as percentage, use the percent sign closed up to the number. 

There are two scales on which BV is measured percentage utilization and relative utilization. By convention pereentage BV has a percent sign (%) suffix and relative BV has no unit. 

Avoid using bullets or other symbols. Instead of a bullet, use an asterisk ( ) or a dash (-). Instead of using the percentage sign (%) for example, spell out the word percent. (In your resume, write "15 percent," not "15%".)... 

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