-52.05% is the change from 709 to 340
Calculation steps:
[( 340 - 709 ) ÷ 709] x 100 = -52.05%
Formula
Percentage change = [(340 - 709) / 709] x 100
Subtract the new number by the original number
340 - 709 = -369
-369 ÷ 709 = -0.5204513399153737
-0.5204513399153737 x 100 = -52.05%