-45.48% is the change from 818 to 446
Calculation steps:
[( 446 - 818 ) ÷ 818] x 100 = -45.48%
Formula
Percentage change = [(446 - 818) / 818] x 100
Subtract the new number by the original number
446 - 818 = -372
-372 ÷ 818 = -0.4547677261613692
-0.4547677261613692 x 100 = -45.48%