-51.28% is the change from 897 to 437
Calculation steps:
[( 437 - 897 ) ÷ 897] x 100 = -51.28%
Formula
Percentage change = [(437 - 897) / 897] x 100
Subtract the new number by the original number
437 - 897 = -460
-460 ÷ 897 = -0.5128205128205128
-0.5128205128205128 x 100 = -51.28%