-44.64% is the change from 811 to 449
Calculation steps:
[( 449 - 811 ) ÷ 811] x 100 = -44.64%
Formula
Percentage change = [(449 - 811) / 811] x 100
Subtract the new number by the original number
449 - 811 = -362
-362 ÷ 811 = -0.44636251541307026
-0.44636251541307026 x 100 = -44.64%