-22.7% is the change from 489 to 378
Calculation steps:
[( 378 - 489 ) ÷ 489] x 100 = -22.7%
Formula
Percentage change = [(378 - 489) / 489] x 100
Subtract the new number by the original number
378 - 489 = -111
-111 ÷ 489 = -0.22699386503067484
-0.22699386503067484 x 100 = -22.7%