-40.57% is the change from 806 to 479
Calculation steps:
[( 479 - 806 ) ÷ 806] x 100 = -40.57%
Formula
Percentage change = [(479 - 806) / 806] x 100
Subtract the new number by the original number
479 - 806 = -327
-327 ÷ 806 = -0.4057071960297767
-0.4057071960297767 x 100 = -40.57%