259.52% is the change from 42 to 151
Calculation steps:
[( 151 - 42 ) ÷ 42] x 100 = 259.52%
Formula
Percentage change = [(151 - 42) / 42] x 100
Subtract the new number by the original number
151 - 42 = 109
109 ÷ 42 = 2.5952380952380953
2.5952380952380953 x 100 = 259.52%