Use the percentage formula. P is 10 X is 150 so the equation is 10 150 Y. 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.
First click into cell D2 so the percentage shows up in the Percentage column.
Dont forget always start a formula with an equal sign. Use the percentage formula. Simply use the forward slash as the division operator. For example 171 285 06 60.