-45.3% is the change from 894 to 489
Calculation steps:
[( 489 - 894 ) ÷ 894] x 100 = -45.3%
Formula
Percentage change = [(489 - 894) / 894] x 100
Subtract the new number by the original number
489 - 894 = -405
-405 ÷ 894 = -0.45302013422818793
-0.45302013422818793 x 100 = -45.3%