22% von 1550,48?

1.)   $${\mathtt{1\,550.48}}{\mathtt{\,\times\,}}{\mathtt{22}}\% = {\mathtt{341.105\: \!6}}$$

2.)  22% = 22/100 = 0.22   

$${\mathtt{1\,550.48}}{\mathtt{\,\times\,}}{\mathtt{0.22}} = {\mathtt{341.105\: \!6}}$$

Gruß radix !