-8.37% is the change from 896 to 821
Calculation steps:
[( 821 - 896 ) ÷ 896] x 100 = -8.37%
Formula
Percentage change = [(821 - 896) / 896] x 100
Subtract the new number by the original number
821 - 896 = -75
-75 ÷ 896 = -0.08370535714285714
-0.08370535714285714 x 100 = -8.37%