-49.83% is the change from 291 to 146
Calculation steps:
[( 146 - 291 ) ÷ 291] x 100 = -49.83%
Formula
Percentage change = [(146 - 291) / 291] x 100
Subtract the new number by the original number
146 - 291 = -145
-145 ÷ 291 = -0.49828178694158076
-0.49828178694158076 x 100 = -49.83%