-52.72% is the change from 863 to 408
Calculation steps:
[( 408 - 863 ) ÷ 863] x 100 = -52.72%
Formula
Percentage change = [(408 - 863) / 863] x 100
Subtract the new number by the original number
408 - 863 = -455
-455 ÷ 863 = -0.5272305909617613
-0.5272305909617613 x 100 = -52.72%