Step 1: Start with the fraction 63/8.

Step 2: To convert a fraction into a percentage, divide the numerator by the denominator.

63 ÷ 8 = 7.875

Step 3: Multiply the result by 100 to get the percentage.

7.875 × 100 = 787.5%

Final Answer: 63/8 as a percentage is 787.5%.