-74.21% is the change from 923 to 238
Calculation steps:
[( 238 - 923 ) ÷ 923] x 100 = -74.21%
Formula
Percentage change = [(238 - 923) / 923] x 100
Subtract the new number by the original number
238 - 923 = -685
-685 ÷ 923 = -0.742145178764897
-0.742145178764897 x 100 = -74.21%