-26.33% is the change from 923 to 680
Calculation steps:
[( 680 - 923 ) ÷ 923] x 100 = -26.33%
Formula
Percentage change = [(680 - 923) / 923] x 100
Subtract the new number by the original number
680 - 923 = -243
-243 ÷ 923 = -0.26327193932827736
-0.26327193932827736 x 100 = -26.33%