Wall Street futures are experiencing a significant downturn, compounded by strengthening deflationary pressures in China and concerns over U.S. economic growth. Early Monday, the safe-haven yen saw an uptick, indicative of growing investor anxiety. The U.S. S&P 500 and Nasdaq futures both saw declines, with noteworthy drops of 0.7% and 0.9%, respectively. As the markets react, the yen advanced by 0.4%, trading at 147.395 against the U.S. dollar. In the cryptocurrency sphere, Bitcoin took a hit, tumbling 7.2% to its monthly low. This comes on the heels of labor market reports showing fewer jobs added than anticipated. Further uncertainty arose…