-50% is the change from 892 to 446
Calculation steps:
[( 446 - 892 ) ÷ 892] x 100 = -50%
Formula
Percentage change = [(446 - 892) / 892] x 100
Subtract the new number by the original number
446 - 892 = -446
-446 ÷ 892 = -0.5
-0.5 x 100 = -50%
Example