Answer:
The number decreases 20% of a number 110 if 110 is decreased to 88.
Explanation:
Given
Number=110
After decreasing , number=88
Decrease in number =110-88
Decrease in number =22
By simplification
To find the percent of decrease
Percent of decrease=

Percent of decrease=

Percent of decrease= 20 %
Hence, the number decreases 20% of a number 110 if 110 is decreased to 88.