-56.86% is the change from 897 to 387
Calculation steps:
[( 387 - 897 ) ÷ 897] x 100 = -56.86%
Formula
Percentage change = [(387 - 897) / 897] x 100
Subtract the new number by the original number
387 - 897 = -510
-510 ÷ 897 = -0.568561872909699
-0.568561872909699 x 100 = -56.86%