2402.94% is the change from 34 to 851
Calculation steps:
[( 851 - 34 ) ÷ 34] x 100 = 2402.94%
Formula
Percentage change = [(851 - 34) / 34] x 100
Subtract the new number by the original number
851 - 34 = 817
817 ÷ 34 = 24.029411764705884
24.029411764705884 x 100 = 2402.94%