-6.34% is the change from 489 to 458
Calculation steps:
[( 458 - 489 ) ÷ 489] x 100 = -6.34%
Formula
Percentage change = [(458 - 489) / 489] x 100
Subtract the new number by the original number
458 - 489 = -31
-31 ÷ 489 = -0.06339468302658487
-0.06339468302658487 x 100 = -6.34%