-17.95% is the change from 769 to 631
Calculation steps:
[( 631 - 769 ) ÷ 769] x 100 = -17.95%
Formula
Percentage change = [(631 - 769) / 769] x 100
Subtract the new number by the original number
631 - 769 = -138
-138 ÷ 769 = -0.17945383615084526
-0.17945383615084526 x 100 = -17.95%