1.81% is the change from 827 to 842
Calculation steps:
[( 842 - 827 ) ÷ 827] x 100 = 1.81%
Formula
Percentage change = [(842 - 827) / 827] x 100
Subtract the new number by the original number
842 - 827 = 15
15 ÷ 827 = 0.018137847642079808
0.018137847642079808 x 100 = 1.81%