509.52% is the change from 63 to 384
Calculation steps:
[( 384 - 63 ) ÷ 63] x 100 = 509.52%
Formula
Percentage change = [(384 - 63) / 63] x 100
Subtract the new number by the original number
384 - 63 = 321
321 ÷ 63 = 5.095238095238095
5.095238095238095 x 100 = 509.52%