-66.45% is the change from 906 to 304
Calculation steps:
[( 304 - 906 ) ÷ 906] x 100 = -66.45%
Formula
Percentage change = [(304 - 906) / 906] x 100
Subtract the new number by the original number
304 - 906 = -602
-602 ÷ 906 = -0.6644591611479028
-0.6644591611479028 x 100 = -66.45%