-43.03% is the change from 897 to 511
Calculation steps:
[( 511 - 897 ) ÷ 897] x 100 = -43.03%
Formula
Percentage change = [(511 - 897) / 897] x 100
Subtract the new number by the original number
511 - 897 = -386
-386 ÷ 897 = -0.43032329988851725
-0.43032329988851725 x 100 = -43.03%