-18.28% is the change from 777 to 635
Calculation steps:
[( 635 - 777 ) ÷ 777] x 100 = -18.28%
Formula
Percentage change = [(635 - 777) / 777] x 100
Subtract the new number by the original number
635 - 777 = -142
-142 ÷ 777 = -0.18275418275418276
-0.18275418275418276 x 100 = -18.28%