-18.63% is the change from 923 to 751
Calculation steps:
[( 751 - 923 ) ÷ 923] x 100 = -18.63%
Formula
Percentage change = [(751 - 923) / 923] x 100
Subtract the new number by the original number
751 - 923 = -172
-172 ÷ 923 = -0.18634886240520043
-0.18634886240520043 x 100 = -18.63%