-57.68% is the change from 345 to 146
Calculation steps:
[( 146 - 345 ) ÷ 345] x 100 = -57.68%
Formula
Percentage change = [(146 - 345) / 345] x 100
Subtract the new number by the original number
146 - 345 = -199
-199 ÷ 345 = -0.5768115942028985
-0.5768115942028985 x 100 = -57.68%