0.12% is the change from 823 to 824
Calculation steps:
[( 824 - 823 ) ÷ 823] x 100 = 0.12%
Formula
Percentage change = [(824 - 823) / 823] x 100
Subtract the new number by the original number
824 - 823 = 1
1 ÷ 823 = 0.001215066828675577
0.001215066828675577 x 100 = 0.12%