-18.86% is the change from 769 to 624
Calculation steps:
[( 624 - 769 ) ÷ 769] x 100 = -18.86%
Formula
Percentage change = [(624 - 769) / 769] x 100
Subtract the new number by the original number
624 - 769 = -145
-145 ÷ 769 = -0.18855656697009102
-0.18855656697009102 x 100 = -18.86%