-49.31% is the change from 288 to 146
Calculation steps:
[( 146 - 288 ) ÷ 288] x 100 = -49.31%
Formula
Percentage change = [(146 - 288) / 288] x 100
Subtract the new number by the original number
146 - 288 = -142
-142 ÷ 288 = -0.4930555555555556
-0.4930555555555556 x 100 = -49.31%