import arcpy
import pandas
import os

fc = r"C:\EsriTraining\GDB_Start\Riverside.gdb\Parcels" #From EsriTraining dataset

# Get a list of field names to display
field_names = [f.name for f in arcpy.ListFields(fc)]

# Open a cursor to extract results from stats table
cursor = arcpy.da.SearchCursor(fc, field_names)

# Create a pandas dataframe to display results
df = pandas.DataFrame(data=[row for row in cursor],
columns=field_names)

print(df) 

missing = df.isnull().sum()
count_value_df = pd.DataFrame({'Number missing': missing})

percent_missing = round((df.isnull().sum()*100)/len(df),2)
missing_value_df = pd.DataFrame({'Percent missing': percent_missing})

print('Number of missing values')
print(count_value_df)

print('Percentage of missing values')
print(missing_value_df)