-51.33% is the change from 489 to 238
Calculation steps:
[( 238 - 489 ) ÷ 489] x 100 = -51.33%
Formula
Percentage change = [(238 - 489) / 489] x 100
Subtract the new number by the original number
238 - 489 = -251
-251 ÷ 489 = -0.5132924335378323
-0.5132924335378323 x 100 = -51.33%