The original price of the color TV is 3600 yuan, but the current price is 2952 yuan. How much lower is it than the original price?

The original price of the color TV is 3600 yuan, but the current price is 2952 yuan. How much lower is it than the original price?

According to the meaning of the title:
(3600-2952)/3600=18%
A: it's 18% lower than before