-64.23% is the change from 903 to 323
Calculation steps:
[( 323 - 903 ) ÷ 903] x 100 = -64.23%
Formula
Percentage change = [(323 - 903) / 903] x 100
Subtract the new number by the original number
323 - 903 = -580
-580 ÷ 903 = -0.6423034330011074
-0.6423034330011074 x 100 = -64.23%