-26.42% is the change from 863 to 635
Calculation steps:
[( 635 - 863 ) ÷ 863] x 100 = -26.42%
Formula
Percentage change = [(635 - 863) / 863] x 100
Subtract the new number by the original number
635 - 863 = -228
-228 ÷ 863 = -0.2641946697566628
-0.2641946697566628 x 100 = -26.42%