1.22% is the change from 817 to 827
Calculation steps:
[( 827 - 817 ) ÷ 817] x 100 = 1.22%
Formula
Percentage change = [(827 - 817) / 817] x 100
Subtract the new number by the original number
827 - 817 = 10
10 ÷ 817 = 0.012239902080783354
0.012239902080783354 x 100 = 1.22%