-42.86% is the change from 483 to 276
Calculation steps:
[( 276 - 483 ) ÷ 483] x 100 = -42.86%
Formula
Percentage change = [(276 - 483) / 483] x 100
Subtract the new number by the original number
276 - 483 = -207
-207 ÷ 483 = -0.42857142857142855
-0.42857142857142855 x 100 = -42.86%