-6.44% is the change from 885 to 828
Calculation steps:
[( 828 - 885 ) ÷ 885] x 100 = -6.44%
Formula
Percentage change = [(828 - 885) / 885] x 100
Subtract the new number by the original number
828 - 885 = -57
-57 ÷ 885 = -0.06440677966101695
-0.06440677966101695 x 100 = -6.44%