Talk:Health bar/@comment-40021199-20191128125253

the buff is visible if it reduce the taken damage by at least 11% :

base + bonus < 7.125 * bonus - 100

base + 100 < 8.125 * bonus

8.125 * ( bonus + base + 100 ) > 9.125 * (base+100)

(base + 100 + bonus) > 1.123 * (base+100)

1 - 1 / 1.123 = 0.11