-25.86% is the change from 897 to 665
Calculation steps:
[( 665 - 897 ) ÷ 897] x 100 = -25.86%
Formula
Percentage change = [(665 - 897) / 897] x 100
Subtract the new number by the original number
665 - 897 = -232
-232 ÷ 897 = -0.25863991081382387
-0.25863991081382387 x 100 = -25.86%