-69.32% is the change from 339 to 104
Calculation steps:
[( 104 - 339 ) ÷ 339] x 100 = -69.32%
Formula
Percentage change = [(104 - 339) / 339] x 100
Subtract the new number by the original number
104 - 339 = -235
-235 ÷ 339 = -0.6932153392330384
-0.6932153392330384 x 100 = -69.32%