A new report by Canalys indicates that Macs have experienced a worrying 17.5% drop in worldwide annual growth in the past quarter.Apple's drop in Mac sales is in contrast to the 1.3% annual growth observed in the overall PC market.Apple's market share dropped from fourth to fifth position, sitting below Asus in the top PC brands.The upcoming launch of M4 Macs and macOS Sequoia holds potential for reversing the sales decline.