-49.69% is the change from 489 to 246
Calculation steps:
[( 246 - 489 ) ÷ 489] x 100 = -49.69%
Formula
Percentage change = [(246 - 489) / 489] x 100
Subtract the new number by the original number
246 - 489 = -243
-243 ÷ 489 = -0.49693251533742333
-0.49693251533742333 x 100 = -49.69%