1.23% is the change from 814 to 824
Calculation steps:
[( 824 - 814 ) ÷ 814] x 100 = 1.23%
Formula
Percentage change = [(824 - 814) / 814] x 100
Subtract the new number by the original number
824 - 814 = 10
10 ÷ 814 = 0.012285012285012284
0.012285012285012284 x 100 = 1.23%