Percentage = (Part ÷ Whole) × 100
Convert the result to a percent by adding %
Example: (25 ÷ 200) × 100 = 12.5%
To find a part from a percentage: (Percentage ÷ 100) × Whole
Example: (15 ÷ 100) × 80 = 12
To find the whole from a part and percentage: Part ÷ (Percentage ÷ 100)
Example: 20 ÷ 0.25 = 80