94.34% is the change from 159 to 309
Calculation steps:
[( 309 - 159 ) ÷ 159] x 100 = 94.34%
Formula
Percentage change = [(309 - 159) / 159] x 100
Subtract the new number by the original number
309 - 159 = 150
150 ÷ 159 = 0.9433962264150944
0.9433962264150944 x 100 = 94.34%