-56.93% is the change from 339 to 146
Calculation steps:
[( 146 - 339 ) ÷ 339] x 100 = -56.93%
Formula
Percentage change = [(146 - 339) / 339] x 100
Subtract the new number by the original number
146 - 339 = -193
-193 ÷ 339 = -0.5693215339233039
-0.5693215339233039 x 100 = -56.93%