If we need to calculate the percent of a number you just need to divide the number by whole and multiply with 100. What is the number when multiplied by 500100 thats 500 gives 165. To figure out what percentage a number represents out of a whole divide the smaller number by the larger one and convert the resulting decimal number into a percent.
To show a number as a percent in Excel you need to apply the Percentage format to the cells.
Multiply result by 100. You can then increase or decrease the the decimical place as needed. What is the number when multiplied by 500100 thats 500 gives 165. Hence the percentage means a part per hundred.