-37.18% is the change from 546 to 343
Calculation steps:
[( 343 - 546 ) ÷ 546] x 100 = -37.18%
Formula
Percentage change = [(343 - 546) / 546] x 100
Subtract the new number by the original number
343 - 546 = -203
-203 ÷ 546 = -0.3717948717948718
-0.3717948717948718 x 100 = -37.18%