-26.76% is the change from 897 to 657
Calculation steps:
[( 657 - 897 ) ÷ 897] x 100 = -26.76%
Formula
Percentage change = [(657 - 897) / 897] x 100
Subtract the new number by the original number
657 - 897 = -240
-240 ÷ 897 = -0.26755852842809363
-0.26755852842809363 x 100 = -26.76%