Thanks to @jared
import numpy as np
# This line is given
pa = np.array([[ 213.00002 , 213.00002 ],[ -213.00002 , 213.00002 ],[ 213.00002 , -213.00002 ],[ -213.00002 , -213.00002 ]])
# This line is given
pa -= pa.min(0)
# RESULT
# [[426.00004, 426.00004], [ 0, 426.00004], [426.00004, 0 ], [ 0, 0 ]]