1.61% is the change from 808 to 821
Calculation steps:
[( 821 - 808 ) ÷ 808] x 100 = 1.61%
Formula
Percentage change = [(821 - 808) / 808] x 100
Subtract the new number by the original number
821 - 808 = 13
13 ÷ 808 = 0.01608910891089109
0.01608910891089109 x 100 = 1.61%