0.86% is the change from 814 to 821
Calculation steps:
[( 821 - 814 ) ÷ 814] x 100 = 0.86%
Formula
Percentage change = [(821 - 814) / 814] x 100
Subtract the new number by the original number
821 - 814 = 7
7 ÷ 814 = 0.0085995085995086
0.0085995085995086 x 100 = 0.86%