Answer:
The percentage rate of growth from 2010 to 2011 is the 1237.3%
Step-by-step explanation:
The percentage rate or growth for online advertising spend in 2011 compared to 2010 is obtained when calculating the following operations:
1. You must know what is the base figure you want to use to determine the percentage growth. In this case $5.9 Billion is the base figure you will use.
2. You want to know what is the figure with which you will determine the final growth. In this case is $73 billion.
3. You replace the values in the following formula:
percentage rate or growth =(( Final growth figure ) ) x 100
Base figure
percentage rate or growth =(( 73 ) ) x 100
5.9
percentage rate or growth = 12.3728 x 100
percentage rate or growth = 1237.28
4. As you want to round your answer to one percentage place, then you round to .28 to .3 that is the next higher decimal number.
percentage rate or growth = 1237.3%