Answer:
1. Decrease by 10.7% (3sf)
2. Decrease by 49.3% (3sf)
3. Increase by 5.41% (3sf)
4. Decrease by 34.3% (3sf)
Step-by-step explanation:
Apply the formula (finding percentage of change):
[tex] \frac{change}{original} [/tex]
where change in formula = difference in both values