98.11% is the change from 159 to 315
Calculation steps:
[( 315 - 159 ) ÷ 159] x 100 = 98.11%
Formula
Percentage change = [(315 - 159) / 159] x 100
Subtract the new number by the original number
315 - 159 = 156
156 ÷ 159 = 0.9811320754716981
0.9811320754716981 x 100 = 98.11%