352.94% is the change from 34 to 154
Calculation steps:
[( 154 - 34 ) ÷ 34] x 100 = 352.94%
Formula
Percentage change = [(154 - 34) / 34] x 100
Subtract the new number by the original number
154 - 34 = 120
120 ÷ 34 = 3.5294117647058822
3.5294117647058822 x 100 = 352.94%