Sig figs are unaffected by being converted from decimal form to a percentage (or vice versus). The reason being is that you will multiply your decimal answer which has a limited number of sig figs by the exact number 100, and by being exact it technically has infinite sig figs.
there are 3 sig figs. 4, 0, and 5 are the sig figs
5 sig figs
There are two sig figs in 290.
There are two sig figs in 3700000.
13.00 has 4 sig figs.
two sig figs
there are 3 sig figs. 4, 0, and 5 are the sig figs
5 sig figs
There are four sig figs in 1.032
There are three sig figs in 4890.
There are four sig figs in 2.905.
There are 4 sig figs in 20.13
There are four sig figs in 60.55.
There are eight sig figs in 57.115102.
All five of them are sig figs
13.00 has 4 sig figs.
61 has 2 sig figs.