How to Crochet a Single Crochet Decrease
Single crochet is the most common basic crochet stitch that will result in fabric. It is abbreviated sc.
Insert hook into next stitch, yarn over and draw a loop through (one sc worked up to the last step): 2 loops on hook.
Insert hook into next stitch.
Yarn over and draw through all three loops on hook.
1 dec completed.