-51.73% is the change from 868 to 419
Calculation steps:
[( 419 - 868 ) ÷ 868] x 100 = -51.73%
Formula
Percentage change = [(419 - 868) / 868] x 100
Subtract the new number by the original number
419 - 868 = -449
-449 ÷ 868 = -0.5172811059907834
-0.5172811059907834 x 100 = -51.73%