-16.82% is the change from 749 to 623
Calculation steps:
[( 623 - 749 ) ÷ 749] x 100 = -16.82%
Formula
Percentage change = [(623 - 749) / 749] x 100
Subtract the new number by the original number
623 - 749 = -126
-126 ÷ 749 = -0.16822429906542055
-0.16822429906542055 x 100 = -16.82%