-34.56% is the change from 923 to 604
Calculation steps:
[( 604 - 923 ) ÷ 923] x 100 = -34.56%
Formula
Percentage change = [(604 - 923) / 923] x 100
Subtract the new number by the original number
604 - 923 = -319
-319 ÷ 923 = -0.3456121343445287
-0.3456121343445287 x 100 = -34.56%