-53.68% is the change from 734 to 340
Calculation steps:
[( 340 - 734 ) ÷ 734] x 100 = -53.68%
Formula
Percentage change = [(340 - 734) / 734] x 100
Subtract the new number by the original number
340 - 734 = -394
-394 ÷ 734 = -0.5367847411444142
-0.5367847411444142 x 100 = -53.68%