6453.85% is the change from 13 to 852
Calculation steps:
[( 852 - 13 ) ÷ 13] x 100 = 6453.85%
Formula
Percentage change = [(852 - 13) / 13] x 100
Subtract the new number by the original number
852 - 13 = 839
839 ÷ 13 = 64.53846153846153
64.53846153846153 x 100 = 6453.85%
Example