7.74% is the change from 827 to 891
Calculation steps:
[( 891 - 827 ) ÷ 827] x 100 = 7.74%
Formula
Percentage change = [(891 - 827) / 827] x 100
Subtract the new number by the original number
891 - 827 = 64
64 ÷ 827 = 0.0773881499395405
0.0773881499395405 x 100 = 7.74%