0.24% is the change from 827 to 829
Calculation steps:
[( 829 - 827 ) ÷ 827] x 100 = 0.24%
Formula
Percentage change = [(829 - 827) / 827] x 100
Subtract the new number by the original number
829 - 827 = 2
2 ÷ 827 = 0.0024183796856106408
0.0024183796856106408 x 100 = 0.24%