302.94% is the change from 34 to 137
Calculation steps:
[( 137 - 34 ) ÷ 34] x 100 = 302.94%
Formula
Percentage change = [(137 - 34) / 34] x 100
Subtract the new number by the original number
137 - 34 = 103
103 ÷ 34 = 3.0294117647058822
3.0294117647058822 x 100 = 302.94%