-37.75% is the change from 996 to 620
Calculation steps:
[( 620 - 996 ) ÷ 996] x 100 = -37.75%
Formula
Percentage change = [(620 - 996) / 996] x 100
Subtract the new number by the original number
620 - 996 = -376
-376 ÷ 996 = -0.37751004016064255
-0.37751004016064255 x 100 = -37.75%