620.59% is the change from 34 to 245
Calculation steps:
[( 245 - 34 ) ÷ 34] x 100 = 620.59%
Formula
Percentage change = [(245 - 34) / 34] x 100
Subtract the new number by the original number
245 - 34 = 211
211 ÷ 34 = 6.205882352941177
6.205882352941177 x 100 = 620.59%