Answer:
130%
Step-by-step explanation:
To calculate the percentage increase:
We work out first the difference between the two numbers.
Increase = Purchase Value per head - Shipped Value per head
=115 - 50
=65 cents
Next, we divide the increase by the original number and multiply the answer by 100.
% increase = 65/50 × 100
=130%
There is a percentage increase of 130% per head.