-45.14% is the change from 906 to 497
Calculation steps:
[( 497 - 906 ) ÷ 906] x 100 = -45.14%
Formula
Percentage change = [(497 - 906) / 906] x 100
Subtract the new number by the original number
497 - 906 = -409
-409 ÷ 906 = -0.45143487858719644
-0.45143487858719644 x 100 = -45.14%