-26.93% is the change from 869 to 635
Calculation steps:
[( 635 - 869 ) ÷ 869] x 100 = -26.93%
Formula
Percentage change = [(635 - 869) / 869] x 100
Subtract the new number by the original number
635 - 869 = -234
-234 ÷ 869 = -0.26927502876869963
-0.26927502876869963 x 100 = -26.93%