-27.65% is the change from 897 to 649
Calculation steps:
[( 649 - 897 ) ÷ 897] x 100 = -27.65%
Formula
Percentage change = [(649 - 897) / 897] x 100
Subtract the new number by the original number
649 - 897 = -248
-248 ÷ 897 = -0.27647714604236345
-0.27647714604236345 x 100 = -27.65%