Percentage Calculator: -10 is what percent of 80? = -12.5

Solution for -10 is what percent of 80:

-10:80*100 =

(-10*100):80 =

-1000:80 = -12.5

Now we have: -10 is what percent of 80 = -12.5

Question: -10 is what percent of 80?

Percentage solution with steps:

Step 1: We make the assumption that 80 is 100% since it is our output value.

Step 2: We next represent the value we seek with {x}.

Step 3: From step 1, it follows that {100\%}={80}.

Step 4: In the same vein, {x\%}={-10}.

Step 5: This gives us a pair of simple equations:

{100\%}={80}(1).

{x\%}={-10}(2).

Step 6: By simply dividing equation 1 by equation 2 and taking note of the fact that both the LHS
(left hand side) of both equations have the same unit (%); we have

\frac{100\%}{x\%}=\frac{80}{-10}

Step 7: Taking the inverse (or reciprocal) of both sides yields

\frac{x\%}{100\%}=\frac{-10}{80}

\Rightarrow{x} = {-12.5\%}

Therefore, {-10} is {-12.5\%} of {80}.

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Solution for 80 is what percent of -10:

80:-10*100 =

(80*100):-10 =

8000:-10 = -800

Now we have: 80 is what percent of -10 = -800

Question: 80 is what percent of -10?

Percentage solution with steps:

Step 1: We make the assumption that -10 is 100% since it is our output value.

Step 2: We next represent the value we seek with {x}.

Step 3: From step 1, it follows that {100\%}={-10}.

Step 4: In the same vein, {x\%}={80}.

Step 5: This gives us a pair of simple equations:

{100\%}={-10}(1).

{x\%}={80}(2).

Step 6: By simply dividing equation 1 by equation 2 and taking note of the fact that both the LHS
(left hand side) of both equations have the same unit (%); we have

\frac{100\%}{x\%}=\frac{-10}{80}

Step 7: Taking the inverse (or reciprocal) of both sides yields

\frac{x\%}{100\%}=\frac{80}{-10}

\Rightarrow{x} = {-800\%}

Therefore, {80} is {-800\%} of {-10}.

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