-64.31% is the change from 905 to 323
Calculation steps:
[( 323 - 905 ) ÷ 905] x 100 = -64.31%
Formula
Percentage change = [(323 - 905) / 905] x 100
Subtract the new number by the original number
323 - 905 = -582
-582 ÷ 905 = -0.6430939226519337
-0.6430939226519337 x 100 = -64.31%