-51.27% is the change from 903 to 440
Calculation steps:
[( 440 - 903 ) ÷ 903] x 100 = -51.27%
Formula
Percentage change = [(440 - 903) / 903] x 100
Subtract the new number by the original number
440 - 903 = -463
-463 ÷ 903 = -0.512735326688815
-0.512735326688815 x 100 = -51.27%