How much Increase/Decrease in premium of insurance co. percentage?
Can anyone guide me that an Insurance company charged premium to us as follows:
a. In 2011, Our goods cost was Rs.2,100,000, Premium they charged Rs.4,000
b. In 2012, Our goods cost is Rs.4,300,000, Premium they charged Rs.5,500
Please let me know how much increase/Decrease in their charges in %. Please also write formula how to calculate.
I need this very much and i will very much thankful and appreciate for their guidance and devoting time.
Thanks