Percentage changes
Selected information from the financial statements of Perfectly Baked Cake Co.appears below:
(a)Compute the percentage change in each of the above items from 2017 to 2018.Use a + or - to indicate increase or decrease. 
(b)Compute net income as a percentage of net sales in each year.(Round to the nearest one-tenth of 1%)
Definitions:
Parietal Lobe
A region of the cerebral cortex involved in processing sensory information related to touch, pressure, temperature, and spatial orientation.
Recognize Faces
The cognitive ability to identify and understand human faces, highlighting the complex processing abilities of the brain.
Aphasia
A disorder caused by damage to the parts of the brain that control language, affecting the ability to communicate effectively.
Hippocampus
A region of the brain involved in learning and memory formation.
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