28% = \( \Large\frac{28}{100} = 0.28 \)
2.8% = \( \Large\frac{2.8}{100} = 0.028 \)
\( \large\frac{2}{9} = 0.22 \)
0.28, 0.028, 0.22, 0.25, 0.28
Hence 28% is Largest