-43.11% is the change from 863 to 491
Calculation steps:
[( 491 - 863 ) ÷ 863] x 100 = -43.11%
Formula
Percentage change = [(491 - 863) / 863] x 100
Subtract the new number by the original number
491 - 863 = -372
-372 ÷ 863 = -0.43105446118192353
-0.43105446118192353 x 100 = -43.11%