-42.62% is the change from 861 to 494
Calculation steps:
[( 494 - 861 ) ÷ 861] x 100 = -42.62%
Formula
Percentage change = [(494 - 861) / 861] x 100
Subtract the new number by the original number
494 - 861 = -367
-367 ÷ 861 = -0.4262485481997677
-0.4262485481997677 x 100 = -42.62%