-49.53% is the change from 858 to 433
Calculation steps:
[( 433 - 858 ) ÷ 858] x 100 = -49.53%
Formula
Percentage change = [(433 - 858) / 858] x 100
Subtract the new number by the original number
433 - 858 = -425
-425 ÷ 858 = -0.49533799533799533
-0.49533799533799533 x 100 = -49.53%