56% is the change from 150 to 234
Calculation steps:
[( 234 - 150 ) ÷ 150] x 100 = 56%
Formula
Percentage change = [(234 - 150) / 150] x 100
Subtract the new number by the original number
234 - 150 = 84
84 ÷ 150 = 0.56
0.56 x 100 = 56%
Example