-72.75% is the change from 668 to 182
Calculation steps:
[( 182 - 668 ) ÷ 668] x 100 = -72.75%
Formula
Percentage change = [(182 - 668) / 668] x 100
Subtract the new number by the original number
182 - 668 = -486
-486 ÷ 668 = -0.7275449101796407
-0.7275449101796407 x 100 = -72.75%