-18.95% is the change from 897 to 727
Calculation steps:
[( 727 - 897 ) ÷ 897] x 100 = -18.95%
Formula
Percentage change = [(727 - 897) / 897] x 100
Subtract the new number by the original number
727 - 897 = -170
-170 ÷ 897 = -0.189520624303233
-0.189520624303233 x 100 = -18.95%