-48.31% is the change from 946 to 489
Calculation steps:
[( 489 - 946 ) ÷ 946] x 100 = -48.31%
Formula
Percentage change = [(489 - 946) / 946] x 100
Subtract the new number by the original number
489 - 946 = -457
-457 ÷ 946 = -0.48308668076109934
-0.48308668076109934 x 100 = -48.31%