2.9% is the change from 827 to 851
Calculation steps:
[( 851 - 827 ) ÷ 827] x 100 = 2.9%
Formula
Percentage change = [(851 - 827) / 827] x 100
Subtract the new number by the original number
851 - 827 = 24
24 ÷ 827 = 0.02902055622732769
0.02902055622732769 x 100 = 2.9%