-0.57% is the change from 348 to 346
Calculation steps:
[( 346 - 348 ) ÷ 348] x 100 = -0.57%
Formula
Percentage change = [(346 - 348) / 348] x 100
Subtract the new number by the original number
346 - 348 = -2
-2 ÷ 348 = -0.005747126436781609
-0.005747126436781609 x 100 = -0.57%