-41.2% is the change from 483 to 284
Calculation steps:
[( 284 - 483 ) ÷ 483] x 100 = -41.2%
Formula
Percentage change = [(284 - 483) / 483] x 100
Subtract the new number by the original number
284 - 483 = -199
-199 ÷ 483 = -0.41200828157349895
-0.41200828157349895 x 100 = -41.2%