-6.86% is the change from 889 to 828
Calculation steps:
[( 828 - 889 ) ÷ 889] x 100 = -6.86%
Formula
Percentage change = [(828 - 889) / 889] x 100
Subtract the new number by the original number
828 - 889 = -61
-61 ÷ 889 = -0.0686164229471316
-0.0686164229471316 x 100 = -6.86%