-57.06% is the change from 489 to 210
Calculation steps:
[( 210 - 489 ) ÷ 489] x 100 = -57.06%
Formula
Percentage change = [(210 - 489) / 489] x 100
Subtract the new number by the original number
210 - 489 = -279
-279 ÷ 489 = -0.5705521472392638
-0.5705521472392638 x 100 = -57.06%