-42.59% is the change from 897 to 515
Calculation steps:
[( 515 - 897 ) ÷ 897] x 100 = -42.59%
Formula
Percentage change = [(515 - 897) / 897] x 100
Subtract the new number by the original number
515 - 897 = -382
-382 ÷ 897 = -0.4258639910813824
-0.4258639910813824 x 100 = -42.59%