-65.18% is the change from 985 to 343
Calculation steps:
[( 343 - 985 ) ÷ 985] x 100 = -65.18%
Formula
Percentage change = [(343 - 985) / 985] x 100
Subtract the new number by the original number
343 - 985 = -642
-642 ÷ 985 = -0.6517766497461929
-0.6517766497461929 x 100 = -65.18%