6.58% is the change from 836 to 891
Calculation steps:
[( 891 - 836 ) ÷ 836] x 100 = 6.58%
Formula
Percentage change = [(891 - 836) / 836] x 100
Subtract the new number by the original number
891 - 836 = 55
55 ÷ 836 = 0.06578947368421052
0.06578947368421052 x 100 = 6.58%