-8.48% is the change from 896 to 820
Calculation steps:
[( 820 - 896 ) ÷ 896] x 100 = -8.48%
Formula
Percentage change = [(820 - 896) / 896] x 100
Subtract the new number by the original number
820 - 896 = -76
-76 ÷ 896 = -0.08482142857142858
-0.08482142857142858 x 100 = -8.48%