520.59% is the change from 34 to 211
Calculation steps:
[( 211 - 34 ) ÷ 34] x 100 = 520.59%
Formula
Percentage change = [(211 - 34) / 34] x 100
Subtract the new number by the original number
211 - 34 = 177
177 ÷ 34 = 5.205882352941177
5.205882352941177 x 100 = 520.59%