2596.77% is the change from 31 to 836
Calculation steps:
[( 836 - 31 ) ÷ 31] x 100 = 2596.77%
Formula
Percentage change = [(836 - 31) / 31] x 100
Subtract the new number by the original number
836 - 31 = 805
805 ÷ 31 = 25.967741935483872
25.967741935483872 x 100 = 2596.77%