-48.04% is the change from 868 to 451
Calculation steps:
[( 451 - 868 ) ÷ 868] x 100 = -48.04%
Formula
Percentage change = [(451 - 868) / 868] x 100
Subtract the new number by the original number
451 - 868 = -417
-417 ÷ 868 = -0.4804147465437788
-0.4804147465437788 x 100 = -48.04%