-51.43% is the change from 906 to 440
Calculation steps:
[( 440 - 906 ) ÷ 906] x 100 = -51.43%
Formula
Percentage change = [(440 - 906) / 906] x 100
Subtract the new number by the original number
440 - 906 = -466
-466 ÷ 906 = -0.5143487858719646
-0.5143487858719646 x 100 = -51.43%