Use decimals and commas for English figures as follows: General Figures: 22,500 people, 1.5 million cars, 42.8 square meters Money figures: $4,564.54, $4.5 million, 5.67 billion Turkish lira Percents: 43.8 percent, 43.8% Note: Decimals and commas in Turkish figures are reversed; use the English format.   Source Dragoman Style Guide for Figures