-37.49% is the change from 923 to 577
Calculation steps:
[( 577 - 923 ) ÷ 923] x 100 = -37.49%
Formula
Percentage change = [(577 - 923) / 923] x 100
Subtract the new number by the original number
577 - 923 = -346
-346 ÷ 923 = -0.37486457204767065
-0.37486457204767065 x 100 = -37.49%