-28.73% is the change from 891 to 635
Calculation steps:
[( 635 - 891 ) ÷ 891] x 100 = -28.73%
Formula
Percentage change = [(635 - 891) / 891] x 100
Subtract the new number by the original number
635 - 891 = -256
-256 ÷ 891 = -0.287317620650954
-0.287317620650954 x 100 = -28.73%