Can someone help me? IN NEED OF HELP!

Answer:(updated)
2.4%
Step-by-step explanation:
$2.90-$2.83=$.07
.07/2.9=0.024137931(round to nearest tenth)=2.4%
or you can do 0.024137931*100 and get the same answer
Shout out to lameash66 (they helped me change my answer, thank you)