-63.58% is the change from 906 to 330
Calculation steps:
[( 330 - 906 ) ÷ 906] x 100 = -63.58%
Formula
Percentage change = [(330 - 906) / 906] x 100
Subtract the new number by the original number
330 - 906 = -576
-576 ÷ 906 = -0.6357615894039735
-0.6357615894039735 x 100 = -63.58%