3830.77% is the change from 13 to 511
Calculation steps:
[( 511 - 13 ) ÷ 13] x 100 = 3830.77%
Formula
Percentage change = [(511 - 13) / 13] x 100
Subtract the new number by the original number
511 - 13 = 498
498 ÷ 13 = 38.30769230769231
38.30769230769231 x 100 = 3830.77%