115.09% is the change from 159 to 342
Calculation steps:
[( 342 - 159 ) ÷ 159] x 100 = 115.09%
Formula
Percentage change = [(342 - 159) / 159] x 100
Subtract the new number by the original number
342 - 159 = 183
183 ÷ 159 = 1.150943396226415
1.150943396226415 x 100 = 115.09%