Answer:
Step-by-step explanation:
Givens
We notice that the increase is
102 - 86 = 16.
So, we can get the answer using the rule of three.
If 86 represents 100%, then which percentage would represents 102?
[tex]102 \times \frac{100 \%}{86} \approx 118.6 \%[/tex]
The percentage increase would be
118.6% - 100% = 18.6%
Therefore, the percentage change is 18.6%.