-71.94% is the change from 923 to 259
Calculation steps:
[( 259 - 923 ) ÷ 923] x 100 = -71.94%
Formula
Percentage change = [(259 - 923) / 923] x 100
Subtract the new number by the original number
259 - 923 = -664
-664 ÷ 923 = -0.7193932827735645
-0.7193932827735645 x 100 = -71.94%