-42.84% is the change from 859 to 491
Calculation steps:
[( 491 - 859 ) ÷ 859] x 100 = -42.84%
Formula
Percentage change = [(491 - 859) / 859] x 100
Subtract the new number by the original number
491 - 859 = -368
-368 ÷ 859 = -0.42840512223515714
-0.42840512223515714 x 100 = -42.84%