Let the percentage be 'x.'

*2,400,000=131 (x percentage of 2,400,000 is 131).

=

x=

Therefore, x=13100/2400000
x=131/24000
If you want to further convert it into decimals,
x=0.005458333333.....
Therefore, 131 is 131/24000 or 0.005458333333........% of 2,400,000.