-47.4% is the change from 867 to 456
Calculation steps:
[( 456 - 867 ) ÷ 867] x 100 = -47.4%
Formula
Percentage change = [(456 - 867) / 867] x 100
Subtract the new number by the original number
456 - 867 = -411
-411 ÷ 867 = -0.4740484429065744
-0.4740484429065744 x 100 = -47.4%