Answer:
20%
Step-by-step explanation:
Let x be the percent of discount
then total discounted price will be x/100 = 0.0x
[tex]82(1 - 0.0x) = 65.6 \\ 82 - 0.82x = 65.6 \\ 82 - 65.6 = 0.82x \\ 0.82x = 16.4 \\ x =20[/tex]
