1.94% is the change from 823 to 839
Calculation steps:
[( 839 - 823 ) ÷ 823] x 100 = 1.94%
Formula
Percentage change = [(839 - 823) / 823] x 100
Subtract the new number by the original number
839 - 823 = 16
16 ÷ 823 = 0.019441069258809233
0.019441069258809233 x 100 = 1.94%