Percentage increase is 25.25%.
$\text{% increase} = \dfrac{ \color{red}{ \text{final value} } - \color{blue}{ \text{initial value} } }{ \color{blue}{ \text{initial value} } } \times 100$ | $$ \begin{aligned} \color{red}{ \text{final value} } &= 12.65 \\[1.5em] \color{blue}{ \text{initial value} } &= 10.1 \end{aligned} $$ |
$\text{% increase} = \dfrac{ \color{red}{ 12.65 } - \color{blue}{ 10.1 } }{ \color{blue}{ 10.1 } } \times 100 $ | |
$\text{% increase} = 0.2525 \times 100 $ | |
$\text{% increase} = 25.25 \% $ |