-38.72% is the change from 798 to 489
Calculation steps:
[( 489 - 798 ) ÷ 798] x 100 = -38.72%
Formula
Percentage change = [(489 - 798) / 798] x 100
Subtract the new number by the original number
489 - 798 = -309
-309 ÷ 798 = -0.38721804511278196
-0.38721804511278196 x 100 = -38.72%