-59.18% is the change from 343 to 140
Calculation steps:
[( 140 - 343 ) ÷ 343] x 100 = -59.18%
Formula
Percentage change = [(140 - 343) / 343] x 100
Subtract the new number by the original number
140 - 343 = -203
-203 ÷ 343 = -0.5918367346938775
-0.5918367346938775 x 100 = -59.18%