2314.71% is the change from 34 to 821
Calculation steps:
[( 821 - 34 ) ÷ 34] x 100 = 2314.71%
Formula
Percentage change = [(821 - 34) / 34] x 100
Subtract the new number by the original number
821 - 34 = 787
787 ÷ 34 = 23.147058823529413
23.147058823529413 x 100 = 2314.71%