-28.07% is the change from 342 to 246
Calculation steps:
[( 246 - 342 ) ÷ 342] x 100 = -28.07%
Formula
Percentage change = [(246 - 342) / 342] x 100
Subtract the new number by the original number
246 - 342 = -96
-96 ÷ 342 = -0.2807017543859649
-0.2807017543859649 x 100 = -28.07%