-52.19% is the change from 868 to 415
Calculation steps:
[( 415 - 868 ) ÷ 868] x 100 = -52.19%
Formula
Percentage change = [(415 - 868) / 868] x 100
Subtract the new number by the original number
415 - 868 = -453
-453 ÷ 868 = -0.521889400921659
-0.521889400921659 x 100 = -52.19%