6.77% is the change from 813 to 868
Calculation steps:
[( 868 - 813 ) ÷ 813] x 100 = 6.77%
Formula
Percentage change = [(868 - 813) / 813] x 100
Subtract the new number by the original number
868 - 813 = 55
55 ÷ 813 = 0.06765067650676507
0.06765067650676507 x 100 = 6.77%