-50.61% is the change from 903 to 446
Calculation steps:
[( 446 - 903 ) ÷ 903] x 100 = -50.61%
Formula
Percentage change = [(446 - 903) / 903] x 100
Subtract the new number by the original number
446 - 903 = -457
-457 ÷ 903 = -0.5060908084163898
-0.5060908084163898 x 100 = -50.61%