Step 1: Start with the fraction 188/945.

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

188 ÷ 945 = 0.1989

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

0.1989 × 100 = 19.89%

Final Answer: 188/945 as a percentage is 19.89%.