61.33% is the change from 150 to 242
Calculation steps:
[( 242 - 150 ) ÷ 150] x 100 = 61.33%
Formula
Percentage change = [(242 - 150) / 150] x 100
Subtract the new number by the original number
242 - 150 = 92
92 ÷ 150 = 0.6133333333333333
0.6133333333333333 x 100 = 61.33%