-85.89% is the change from 489 to 69
Calculation steps:
[( 69 - 489 ) ÷ 489] x 100 = -85.89%
Formula
Percentage change = [(69 - 489) / 489] x 100
Subtract the new number by the original number
69 - 489 = -420
-420 ÷ 489 = -0.8588957055214724
-0.8588957055214724 x 100 = -85.89%