384.62% is the change from 13 to 63
Calculation steps:
[( 63 - 13 ) ÷ 13] x 100 = 384.62%
Formula
Percentage change = [(63 - 13) / 13] x 100
Subtract the new number by the original number
63 - 13 = 50
50 ÷ 13 = 3.8461538461538463
3.8461538461538463 x 100 = 384.62%