-43.76% is the change from 489 to 275
Calculation steps:
[( 275 - 489 ) ÷ 489] x 100 = -43.76%
Formula
Percentage change = [(275 - 489) / 489] x 100
Subtract the new number by the original number
275 - 489 = -214
-214 ÷ 489 = -0.4376278118609407
-0.4376278118609407 x 100 = -43.76%