-7.07% is the change from 891 to 828
Calculation steps:
[( 828 - 891 ) ÷ 891] x 100 = -7.07%
Formula
Percentage change = [(828 - 891) / 891] x 100
Subtract the new number by the original number
828 - 891 = -63
-63 ÷ 891 = -0.0707070707070707
-0.0707070707070707 x 100 = -7.07%