Answer:
-29.41%
Step-by-step explanation:
Original number of Pokemon cards with Joe = 85
Updated number of Pokemon cards after sale = 60
Percentage change = [tex]\[\frac{Updated-Original}{Original}*100\][/tex]
= [tex]\[\frac{60-85}{85}*100\] [/tex]
= [tex]\[-0.2941*100\] [/tex]
=-29.41%
Hence the percentage change in Pokemon cards for Joe is -29.41%
The negative sign is due to the fact that the number of cards has decreaased from the original.
