6238.46% is the change from 13 to 824
Calculation steps:
[( 824 - 13 ) ÷ 13] x 100 = 6238.46%
Formula
Percentage change = [(824 - 13) / 13] x 100
Subtract the new number by the original number
824 - 13 = 811
811 ÷ 13 = 62.38461538461539
62.38461538461539 x 100 = 6238.46%