-51.72% is the change from 348 to 168
Calculation steps:
[( 168 - 348 ) ÷ 348] x 100 = -51.72%
Formula
Percentage change = [(168 - 348) / 348] x 100
Subtract the new number by the original number
168 - 348 = -180
-180 ÷ 348 = -0.5172413793103449
-0.5172413793103449 x 100 = -51.72%