2838.24% is the change from 34 to 999
Calculation steps:
[( 999 - 34 ) ÷ 34] x 100 = 2838.24%
Formula
Percentage change = [(999 - 34) / 34] x 100
Subtract the new number by the original number
999 - 34 = 965
965 ÷ 34 = 28.38235294117647
28.38235294117647 x 100 = 2838.24%