Initially our first step would be to rewrite this out in a more concise way. For instance:
14% of £88
By using the percentage multiplier method, we can first convert 14% into a decimal. To do this, we can do 14/100 = 0.14.
Now we have our decimal, we can multiply it to the amount we have, which is £88.
0.14 x 88 = £12.32
Because it’s an increase, we need to add on the £12.32 to the £88.
Therefore, £88 + £12.32 = £100.32
That is your answer.