Answer:
The percent of change in Anna's working hours is 22%, indicating an increase.
Step-by-step explanation:
Step 1: Calculate the difference:
Difference = 36 hours - 28 hours
Difference = 8 hours
Step 2: Calculate the percent change:
Percent Change = (Difference / Original Value) * 100
Percent Change = (8 hours / 36 hours) * 100
Percent Change ≈ 22.22%
Therefore, the percent change in Anna's working hours is approximately 22.22%, representing an increase.