-27.63% is the change from 666 to 482
Calculation steps:
[( 482 - 666 ) ÷ 666] x 100 = -27.63%
Formula
Percentage change = [(482 - 666) / 666] x 100
Subtract the new number by the original number
482 - 666 = -184
-184 ÷ 666 = -0.27627627627627627
-0.27627627627627627 x 100 = -27.63%