-38.64% is the change from 797 to 489
Calculation steps:
[( 489 - 797 ) ÷ 797] x 100 = -38.64%
Formula
Percentage change = [(489 - 797) / 797] x 100
Subtract the new number by the original number
489 - 797 = -308
-308 ÷ 797 = -0.3864491844416562
-0.3864491844416562 x 100 = -38.64%