-23.3% is the change from 897 to 688
Calculation steps:
[( 688 - 897 ) ÷ 897] x 100 = -23.3%
Formula
Percentage change = [(688 - 897) / 897] x 100
Subtract the new number by the original number
688 - 897 = -209
-209 ÷ 897 = -0.2329988851727982
-0.2329988851727982 x 100 = -23.3%