2320.59% is the change from 34 to 823
Calculation steps:
[( 823 - 34 ) ÷ 34] x 100 = 2320.59%
Formula
Percentage change = [(823 - 34) / 34] x 100
Subtract the new number by the original number
823 - 34 = 789
789 ÷ 34 = 23.205882352941178
23.205882352941178 x 100 = 2320.59%