-17.3% is the change from 769 to 636
Calculation steps:
[( 636 - 769 ) ÷ 769] x 100 = -17.3%
Formula
Percentage change = [(636 - 769) / 769] x 100
Subtract the new number by the original number
636 - 769 = -133
-133 ÷ 769 = -0.1729518855656697
-0.1729518855656697 x 100 = -17.3%