You do 2067 - 86 = 1981 :)
So it cost them 89.97 and they're selling it for 139.99, the difference is 50.02.
so, the markup is 50.02, if we take 89.97 to be the 100%, how much is 50.02 off of that in percentage?
Step-by-step explanation:
use the formula if things get to difficult