8/9 into a percent is easy.
All you have to do is divide the numerator by the denominator, which means to have the 9 go into 8.
So 8÷9=0.88888. . .
You know how decimals work to make a percent, all you got to do is move the decimal to places to the right.
0.888. . = 88.88. . . .
Now to round to the Tenths.
88.88. . .= 88.9%
88.9% is your answer