25.3%
you have to do 4.06-3.24
then do that number divided by the original number then times by 100
<span>215% of 89.87=193.2205</span>
0.1
the 0 is in the thousandths place plus the 2 os next to is since 2<5 it is 0
Answer to your question : 12(4+1)