-51.34% is the change from 709 to 345
Calculation steps:
[( 345 - 709 ) ÷ 709] x 100 = -51.34%
Formula
Percentage change = [(345 - 709) / 709] x 100
Subtract the new number by the original number
345 - 709 = -364
-364 ÷ 709 = -0.5133991537376587
-0.5133991537376587 x 100 = -51.34%