0.12% is the change from 827 to 828
Calculation steps:
[( 828 - 827 ) ÷ 827] x 100 = 0.12%
Formula
Percentage change = [(828 - 827) / 827] x 100
Subtract the new number by the original number
828 - 827 = 1
1 ÷ 827 = 0.0012091898428053204
0.0012091898428053204 x 100 = 0.12%