Find wrong number in series

The pattern in the series is as follows:

• $888 \div 2 + 10 = 454$
• $454 \div 2 + 10 = 237$
• $237 \div 2 + 10 = 128.5$
• $128.5 \div 2 + 10 = 74.25$

However, the given term is $76.25$. Therefore, $76.25$ is the wrong number in the series.