As of 8:45 PM ET, Dow Jones futures were down 1.26%, S&P 500 futures fell 1.16%, and Nasdaq 100 futures declined 1.20%.
Stock market indices fluctuate regularly. If you multiply a small normal percentage change in a national index by the size of an entire national economy you'll get a big number like $2 trillion to make an alarming headline.
There's a saying in stocks, if you want to see the trend, zoom out. If you're trying to push a narrative, zoom in. There's a reason alarmist publications pick very small time intervals when discussing how markets are affected by government actions.