-38.65% is the change from 489 to 300
Calculation steps:
[( 300 - 489 ) ÷ 489] x 100 = -38.65%
Formula
Percentage change = [(300 - 489) / 489] x 100
Subtract the new number by the original number
300 - 489 = -189
-189 ÷ 489 = -0.38650306748466257
-0.38650306748466257 x 100 = -38.65%