English (Source)
Your towers and traps deal <Highlight>{{ATTACK_DAMAGE_CHANGE_PERCENT:percent}}%</> bonus damage for each level they have, but they require <N_Highlight>{{REQUIRED_TOWER_EXP_CHANGE_PERCENT:percent}}%</> more experience to level up.
Korean Translation
타워와 함정은 보유한 레벨마다 <Highlight>{{ATTACK_DAMAGE_CHANGE_PERCENT:percent}}%</>의 추가 피해를 주지만, 레벨 업에 필요한 경험치가 <N_Highlight>{{REQUIRED_TOWER_EXP_CHANGE_PERCENT:percent}}%</> 증가합니다.