Question 26944
We say that A is the B percent of C if:

{{{A=(B/100)*C}}}

In this case, we know A = 63 and C = 84. So we must solve for B:

{{{63 = (B/100)*84}}}

{{{63/84 = B/100}}}

{{{B=63*100/84}}}

{{{B = 75}}}

So 63 is the 75% of 84.