How is the growth rate calculated?

Formula: (this year-last year) ÷ last year × 100% can be calculated.

Suppose: this year's output value is 6.5438+million yuan, compared with 8 million yuan last year.

Then, the percentage of the same period last year:1000/800 *100% =125%.

Growth percentage (growth rate) = (1000-800)/800 *100% = 25%.

The growth in the same period refers to the comparison of the same subject, the same period in the same year, but different years.

Extended data

The application of percentage includes the ratio of qualified rate of products, correct rate of doing questions, alcohol content of wine, interest rate and tax rate in banks, utilization rate of wastewater, attendance rate of employees, germination rate of various seeds, survival rate of various tree species, etc.

There are about 80% nitrogen and 20% oxygen in the air.

According to 200 1 undergraduate and junior college students, 47. 1% of the contracted college students have a monthly salary below 1500 yuan.

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The proportion of sea and land on the earth, the proportion of human blood, interest on bank deposits, personal income tax paid for benefits, various tax rates and rates.