1.49% is the change from 808 to 820
Calculation steps:
[( 820 - 808 ) ÷ 808] x 100 = 1.49%
Formula
Percentage change = [(820 - 808) / 808] x 100
Subtract the new number by the original number
820 - 808 = 12
12 ÷ 808 = 0.01485148514851485
0.01485148514851485 x 100 = 1.49%