388.24% is the change from 34 to 166
Calculation steps:
[( 166 - 34 ) ÷ 34] x 100 = 388.24%
Formula
Percentage change = [(166 - 34) / 34] x 100
Subtract the new number by the original number
166 - 34 = 132
132 ÷ 34 = 3.8823529411764706
3.8823529411764706 x 100 = 388.24%