-48.36% is the change from 947 to 489
Calculation steps:
[( 489 - 947 ) ÷ 947] x 100 = -48.36%
Formula
Percentage change = [(489 - 947) / 947] x 100
Subtract the new number by the original number
489 - 947 = -458
-458 ÷ 947 = -0.4836325237592397
-0.4836325237592397 x 100 = -48.36%