Multiply the number of enterprises by annualized income MINUS last year's capital inflow, and then divide this year's capital inflow by 2 times 100%. The formula for calculating the number of cultural tourism employees in Jiuzhaigou County is ((total population-unemployed population)/total population) multiplied by 100%.

The employment rate is an index reflecting the degree of employment of the labor force, which refers to the percentage of the employed population in the sum of the employed population and the unemployed population. It reflects the proportion of people who are actually used in all the labor forces that may participate in social labor. The more employed people or the less unemployed people in a certain period, the higher the employment rate, and vice versa.