(stream) macro conversion may fail with strings containing %

a service with the following output 
OK: Interface 'GigabitEthernet2/0/45' Status : up (admin: up), Traffic In : 0.00b/s (0.00%), Traffic Out : 13.06Kb/s (0.01%)

can lead to the below error when some conversion occurs

error:   lua: error running function `write'/usr/share/lua/5.3/centreon-stream-connectors-lib/sc_macros.lua:222: invalid use of '%' in replacement string