1. The problem is to convert the number 2 into a percentage. 2. To convert a number to a percentage, multiply it by 100 and add the percentage symbol \%. 3. Using the formula: $$\text{Percentage} = \text{Number} \times 100\%$$ 4. Substitute the number 2 into the formula: $$2 \times 100\% = 200\%$$ 5. Therefore, the number 2 is equal to 200%.