-5.86% is the change from 768 to 723
Calculation steps:
[( 723 - 768 ) ÷ 768] x 100 = -5.86%
Formula
Percentage change = [(723 - 768) / 768] x 100
Subtract the new number by the original number
723 - 768 = -45
-45 ÷ 768 = -0.05859375
-0.05859375 x 100 = -5.86%