-42.74% is the change from 861 to 493
Calculation steps:
[( 493 - 861 ) ÷ 861] x 100 = -42.74%
Formula
Percentage change = [(493 - 861) / 861] x 100
Subtract the new number by the original number
493 - 861 = -368
-368 ÷ 861 = -0.4274099883855981
-0.4274099883855981 x 100 = -42.74%