25%
64 is what percent of 25= 64 / 25= 2.56Converting decimal to a percentage:2.56 * 100 = 256%
52 is what percent of 256: = 52 / 256 = 0.203125 or 20.31%
34.9% of 256 = 34.9% * 256 = 0.349 * 256 = 89.344
12% of 256= 12% * 256= 0.12 * 256= 30.72
40% of 256= 40% * 256= 0.4 * 256= 102.4
75% of 256= 75% * 256= 0.75 * 256= 192
256
18% of 256= 18% * 256= 0.18 * 256= 46.08
55% of 256 = 256*55/100 = 140.8
5/256*100% = 1.953125%
% rate:= 256 x 100%= 25600%