-22.09% is the change from 489 to 381
Calculation steps:
[( 381 - 489 ) ÷ 489] x 100 = -22.09%
Formula
Percentage change = [(381 - 489) / 489] x 100
Subtract the new number by the original number
381 - 489 = -108
-108 ÷ 489 = -0.22085889570552147
-0.22085889570552147 x 100 = -22.09%