-39.88% is the change from 489 to 294
Calculation steps:
[( 294 - 489 ) ÷ 489] x 100 = -39.88%
Formula
Percentage change = [(294 - 489) / 489] x 100
Subtract the new number by the original number
294 - 489 = -195
-195 ÷ 489 = -0.3987730061349693
-0.3987730061349693 x 100 = -39.88%