-42.92% is the change from 897 to 512
Calculation steps:
[( 512 - 897 ) ÷ 897] x 100 = -42.92%
Formula
Percentage change = [(512 - 897) / 897] x 100
Subtract the new number by the original number
512 - 897 = -385
-385 ÷ 897 = -0.42920847268673357
-0.42920847268673357 x 100 = -42.92%