150% is the change from 134 to 335
Calculation steps:
[( 335 - 134 ) ÷ 134] x 100 = 150%
Formula
Percentage change = [(335 - 134) / 134] x 100
Subtract the new number by the original number
335 - 134 = 201
201 ÷ 134 = 1.5
1.5 x 100 = 150%
Example