-99.17% is the change from 482 to 4
Calculation steps:
[( 4 - 482 ) ÷ 482] x 100 = -99.17%
Formula
Percentage change = [(4 - 482) / 482] x 100
Subtract the new number by the original number
4 - 482 = -478
-478 ÷ 482 = -0.991701244813278
-0.991701244813278 x 100 = -99.17%