-39.48% is the change from 808 to 489
Calculation steps:
[( 489 - 808 ) ÷ 808] x 100 = -39.48%
Formula
Percentage change = [(489 - 808) / 808] x 100
Subtract the new number by the original number
489 - 808 = -319
-319 ÷ 808 = -0.3948019801980198
-0.3948019801980198 x 100 = -39.48%