-40.37% is the change from 805 to 480
Calculation steps:
[( 480 - 805 ) ÷ 805] x 100 = -40.37%
Formula
Percentage change = [(480 - 805) / 805] x 100
Subtract the new number by the original number
480 - 805 = -325
-325 ÷ 805 = -0.40372670807453415
-0.40372670807453415 x 100 = -40.37%