-42.25% is the change from 897 to 518
Calculation steps:
[( 518 - 897 ) ÷ 897] x 100 = -42.25%
Formula
Percentage change = [(518 - 897) / 897] x 100
Subtract the new number by the original number
518 - 897 = -379
-379 ÷ 897 = -0.42251950947603123
-0.42251950947603123 x 100 = -42.25%