-51.55% is the change from 708 to 343
Calculation steps:
[( 343 - 708 ) ÷ 708] x 100 = -51.55%
Formula
Percentage change = [(343 - 708) / 708] x 100
Subtract the new number by the original number
343 - 708 = -365
-365 ÷ 708 = -0.5155367231638418
-0.5155367231638418 x 100 = -51.55%