The original cost was 600. In this example work out 212 106 200 212 106 200. 100 8 108 percent.
Can you figure out how to rearrange it to get x in terms of y.
Then the formula is. Step 3 Divide the final number by the decimal to. Find out number before percentage was added on. If the percentage is an increase then add it to 100 if it is a decrease then subtract it from 100.