Answer:
-66.7%
Explanation:
The percentage change is given by ...
(amount of change)/(original amount) × 100%
In this case, that is ...
(25 -75)/75 × 100% = -50/75 × 100% = -66 2/3% ≈ -66.7%
The percentage change from 75 to 25 is -66.7%.
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