๋น„ํŠธํ˜•๋‹˜์ด -7%๋ฉด ์•ŒํŠธ๋Š” -30% ์ฒ˜๋งž์•„์•ผ ์ •์ƒ ์•„๋‹ˆ๋ƒ?ย