What is the formula for calculation drawdown

Hi, i wanted to know the formula for calculating the drawdown and the maximum drawdown for the following trades below. Just an example

Symbol Account Bal


CHFJPY 1281.29
EURAUD 1272.69
GBPUSD 1391.91
USDCAD 1306.02
EURGBP 1231.84
EURCHF 1352.23
USDJPY 1440.02