Identify Formula: Identify the formula to calculate the percentage.The formula to find out what percent one number is of another is: (Part/Whole)×100=Percentage
Plug Numbers: Plug the given numbers into the formula.In this case, the "Part" is 388 and the "Whole" is 400. So the calculation will be: (388/400)∗100
Perform Division: Perform the division part of the calculation.Divide 388 by 400 to get 0.97.
Multiply Result: Multiply the result by 100 to find the percentage.0.97×100=97