Answer:
8%
Explanation:
To find the percentage that was donated to hospitals, we can set up the following equation:

In this case, the total donation was $672 and the total sales were $8,400.
Substituting these values into the equation, we get:

Simplifying this expression:
(0.08) * 100 = percentage donated
8% = percentage donated
Therefore, the home decor store donated 8% of $8,400 to hospitals.