-29.21% is the change from 897 to 635
Calculation steps:
[( 635 - 897 ) ÷ 897] x 100 = -29.21%
Formula
Percentage change = [(635 - 897) / 897] x 100
Subtract the new number by the original number
635 - 897 = -262
-262 ÷ 897 = -0.29208472686733555
-0.29208472686733555 x 100 = -29.21%