985.71% is the change from 77 to 836
Calculation steps:
[( 836 - 77 ) ÷ 77] x 100 = 985.71%
Formula
Percentage change = [(836 - 77) / 77] x 100
Subtract the new number by the original number
836 - 77 = 759
759 ÷ 77 = 9.857142857142858
9.857142857142858 x 100 = 985.71%