95.6% is the change from 159 to 311
Calculation steps:
[( 311 - 159 ) ÷ 159] x 100 = 95.6%
Formula
Percentage change = [(311 - 159) / 159] x 100
Subtract the new number by the original number
311 - 159 = 152
152 ÷ 159 = 0.9559748427672956
0.9559748427672956 x 100 = 95.6%