-48.56% is the change from 486 to 250
Calculation steps:
[( 250 - 486 ) ÷ 486] x 100 = -48.56%
Formula
Percentage change = [(250 - 486) / 486] x 100
Subtract the new number by the original number
250 - 486 = -236
-236 ÷ 486 = -0.48559670781893005
-0.48559670781893005 x 100 = -48.56%