-54.31% is the change from 742 to 339
Calculation steps:
[( 339 - 742 ) ÷ 742] x 100 = -54.31%
Formula
Percentage change = [(339 - 742) / 742] x 100
Subtract the new number by the original number
339 - 742 = -403
-403 ÷ 742 = -0.5431266846361186
-0.5431266846361186 x 100 = -54.31%