-17.85% is the change from 773 to 635
Calculation steps:
[( 635 - 773 ) ÷ 773] x 100 = -17.85%
Formula
Percentage change = [(635 - 773) / 773] x 100
Subtract the new number by the original number
635 - 773 = -138
-138 ÷ 773 = -0.17852522639068563
-0.17852522639068563 x 100 = -17.85%