Percentage Thing

deleted = 0
with open('C:/Users/Nathan/PycharmProjects/untitled/Wiki Input.txt', 'r') as fileNew:
    fileContents = fileNew.read().splitlines()
fileNew.close()
for i in range(0,len(fileContents)):
    if "--" in fileContents[i]:
        deleted += 1
print(str(round((100.0 / float(len(fileContents))) * deleted)) + "% complete")
input("Press enter to quit")