-27.48% is the change from 666 to 483
Calculation steps:
[( 483 - 666 ) ÷ 666] x 100 = -27.48%
Formula
Percentage change = [(483 - 666) / 666] x 100
Subtract the new number by the original number
483 - 666 = -183
-183 ÷ 666 = -0.2747747747747748
-0.2747747747747748 x 100 = -27.48%