Step-by-step explanation: (I'm not gonna' do it all for you tho)
to convert from percent to fraction:
70% =

to convert from fraction to percent:
= 55%
to convert from fraction to decimal:

to convert from decimal to fraction:

to convert from percent to decimal:
0.2% =

to convert from decimal to percent:
% = 40%
With that, you can solve the rest on your own