-34.85% is the change from 858 to 559
Calculation steps:
[( 559 - 858 ) ÷ 858] x 100 = -34.85%
Formula
Percentage change = [(559 - 858) / 858] x 100
Subtract the new number by the original number
559 - 858 = -299
-299 ÷ 858 = -0.3484848484848485
-0.3484848484848485 x 100 = -34.85%