why since lockdown i am so clueless?

Answer:
15%
Step-by-step explanation:
first find the difference in profit:
3162.50-2750 = 412.50
Now find the percentage increase:
412.50/2750 x 100 = 15%
Hope this helps.
Good Luck
Answer:
Answer: The profit percentage increase = 15%
Step-by-step explanation:
Subtract 3162.50 - 2750 = 412.5
412.5/2750 x 100 = 15 percent