diff --git a/src/adv/Adv.lua b/src/adv/Adv.lua
index 49933dd..ff0e567 100644
--- a/src/adv/Adv.lua
+++ b/src/adv/Adv.lua
@@ -1032,7 +1032,7 @@ function Adv:changePower(value, cType)
 	if cType == 0 then
 		self.advInfo.power = self.advInfo.power + value
 	elseif cType == 1 then
-		self.advInfo.power = self.advInfo.power + self.advInfo.power * value
+		self.advInfo.power = self.advInfo.power + self.advInfo.power * value / 100
 	end
 	self.advInfo.power = math.floor(math.max(0, self.advInfo.power))
 	self:pushBackEvent(AdvBackEventType.PowerChange)
--
libgit2 0.21.2