-47.3% is the change from 482 to 254
Calculation steps:
[( 254 - 482 ) ÷ 482] x 100 = -47.3%
Formula
Percentage change = [(254 - 482) / 482] x 100
Subtract the new number by the original number
254 - 482 = -228
-228 ÷ 482 = -0.4730290456431535
-0.4730290456431535 x 100 = -47.3%