-56.58% is the change from 783 to 340
Calculation steps:
[( 340 - 783 ) ÷ 783] x 100 = -56.58%
Formula
Percentage change = [(340 - 783) / 783] x 100
Subtract the new number by the original number
340 - 783 = -443
-443 ÷ 783 = -0.565772669220945
-0.565772669220945 x 100 = -56.58%