3.51% is the change from 827 to 856
Calculation steps:
[( 856 - 827 ) ÷ 827] x 100 = 3.51%
Formula
Percentage change = [(856 - 827) / 827] x 100
Subtract the new number by the original number
856 - 827 = 29
29 ÷ 827 = 0.03506650544135429
0.03506650544135429 x 100 = 3.51%