To find the right z-score to use refer to the table below. Enter starting value and final value to find percentage increase. Use tab to move to the next field.
Calculate a percent distribution you can use a formula that simply divides an amount by the total.
In our example its 100 25 100 04 40. Type the following formula into any Excel cell. The formula to calculate percentage is equal to the ratio of the actual value to the total value multiplied by 100. Percentage of Days spent in USA 5 15 100 3333 Percentage of Days spent in Home Town 10 15 100 6666.