6846.15% is the change from 13 to 903
Calculation steps:
[( 903 - 13 ) ÷ 13] x 100 = 6846.15%
Formula
Percentage change = [(903 - 13) / 13] x 100
Subtract the new number by the original number
903 - 13 = 890
890 ÷ 13 = 68.46153846153847
68.46153846153847 x 100 = 6846.15%