you multiply that number by the percent as a decimal. Say you want to take 20% of ten. Then you would go .2x10 and get 2.
To find 92 decreased by 4 percent, first calculate 4 percent of 92 by multiplying 92 by 0.04, which equals 3.68. Then, subtract that value from 92: 92 - 3.68 = 88.32. Therefore, 92 decreased by 4 percent is 88.32.
120 decreased to 100 is a decrease of 16.67%
176
60.8
120
It decreased by 7.761%
When 25 is decreased by 20% the result 20.
When 180 is decreased by 40% the result is 108.
45
120 decreased to 100 is a decrease of 16.67%
120
60.8
176
40
20
When 40 is decreased by 30% the result is 28.
There will be an overall increase in the first number.