-30.71% is the change from 482 to 334
Calculation steps:
[( 334 - 482 ) ÷ 482] x 100 = -30.71%
Formula
Percentage change = [(334 - 482) / 482] x 100
Subtract the new number by the original number
334 - 482 = -148
-148 ÷ 482 = -0.3070539419087137
-0.3070539419087137 x 100 = -30.71%