6.12% is the change from 817 to 867
Calculation steps:
[( 867 - 817 ) ÷ 817] x 100 = 6.12%
Formula
Percentage change = [(867 - 817) / 817] x 100
Subtract the new number by the original number
867 - 817 = 50
50 ÷ 817 = 0.06119951040391677
0.06119951040391677 x 100 = 6.12%