-29.96% is the change from 484 to 339
Calculation steps:
[( 339 - 484 ) ÷ 484] x 100 = -29.96%
Formula
Percentage change = [(339 - 484) / 484] x 100
Subtract the new number by the original number
339 - 484 = -145
-145 ÷ 484 = -0.29958677685950413
-0.29958677685950413 x 100 = -29.96%