-63.91% is the change from 906 to 327
Calculation steps:
[( 327 - 906 ) ÷ 906] x 100 = -63.91%
Formula
Percentage change = [(327 - 906) / 906] x 100
Subtract the new number by the original number
327 - 906 = -579
-579 ÷ 906 = -0.6390728476821192
-0.6390728476821192 x 100 = -63.91%