-46.38% is the change from 912 to 489
Calculation steps:
[( 489 - 912 ) ÷ 912] x 100 = -46.38%
Formula
Percentage change = [(489 - 912) / 912] x 100
Subtract the new number by the original number
489 - 912 = -423
-423 ÷ 912 = -0.46381578947368424
-0.46381578947368424 x 100 = -46.38%