scoreboard players add .proj_speed_multiplier projectile 50
execute if score .proj_speed_multiplier projectile matches 301.. run scoreboard players set .proj_speed_multiplier projectile 100
tellraw @a [{"bold":true,"color":"gold","text":"Projectile Launcher Speed: "},{"color":"white","score":{"name":".proj_speed_multiplier","objective":"projectile"}},{"color":"white","text":"%"}]

playsound ui.button.click master @a ~ ~ ~ 10 1 1