1. If a figure is followed by a percent in parentheses, use the symbol as in 55 males (45%) had a predisposition for addiction.
2. In all other cases, spell out the word percent.
Source
Dragoman Style Guide for Figures
1. If a figure is followed by a percent in parentheses, use the symbol as in 55 males (45%) had a predisposition for addiction.
2. In all other cases, spell out the word percent.
Source
Dragoman Style Guide for Figures
