-43.47% is the change from 858 to 485
Calculation steps:
[( 485 - 858 ) ÷ 858] x 100 = -43.47%
Formula
Percentage change = [(485 - 858) / 858] x 100
Subtract the new number by the original number
485 - 858 = -373
-373 ÷ 858 = -0.4347319347319347
-0.4347319347319347 x 100 = -43.47%