-42.89% is the change from 858 to 490
Calculation steps:
[( 490 - 858 ) ÷ 858] x 100 = -42.89%
Formula
Percentage change = [(490 - 858) / 858] x 100
Subtract the new number by the original number
490 - 858 = -368
-368 ÷ 858 = -0.4289044289044289
-0.4289044289044289 x 100 = -42.89%