+14.89%
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The decrease from 60 to 54 is: 10%
To increase 45 by 20 percent, you first calculate 20 percent of 45 by multiplying 45 by 0.20, which equals 9. Then, you add this result to the original number: 45 + 9 = 54. Therefore, increasing 45 by 20 percent results in 54.
47-54 = -7
20% increase.
45X.2=945+9=54