-46.64% is the change from 834 to 445
Calculation steps:
[( 445 - 834 ) ÷ 834] x 100 = -46.64%
Formula
Percentage change = [(445 - 834) / 834] x 100
Subtract the new number by the original number
445 - 834 = -389
-389 ÷ 834 = -0.46642685851318944
-0.46642685851318944 x 100 = -46.64%