@sorted_array = (-150, -5, -1, 0, 0, 2, 3, 4, 7, 8, 50)
The percentage of  "@sorted_array[0]" is 1%.
The result will be: @final_array[0]=1
The percentage of  "@sorted_array[-1]" is 100%.
The result will be: @final_array[2]=100
The percentage of  "@sorted_array[3]" is 75%.
The result will be: @final_array[3]=75;@final_array[5]=75