Answer:
Step-by-step explanation:
a) To calculate the absolute change, we simply have to subtract the beginning value from the final value
Mathematically, we have that as:
![6590-4360\text{ = 2230}](https://img.qammunity.org/2023/formulas/mathematics/college/6hbu4p40u5qon6spn5bzoib4olxw2k7u5w.png)
b) Percentage Change
To find the percentage change, we divide the absolute change by the initial value, then multiply by 100%
Mathematically, we have that as:
![(2230)/(4360)*\text{ 100 \% = 51.1\%}](https://img.qammunity.org/2023/formulas/mathematics/college/w124lwjyctnzqs2bpehku95nvvxz5brwf0.png)