2.1=210%
0.313=31.3%
18.5%=0.185
1.07=107%
26.34%=0.2634
59.8%=0.598
1.41-141%
0.69=69%
5% =0.05
20% =0.2
42% =0.42
58% =0.58
75% =0.75
95% =0.95