1.82% is the change from 823 to 838
Calculation steps:
[( 838 - 823 ) ÷ 823] x 100 = 1.82%
Formula
Percentage change = [(838 - 823) / 823] x 100
Subtract the new number by the original number
838 - 823 = 15
15 ÷ 823 = 0.018226002430133656
0.018226002430133656 x 100 = 1.82%