5100% is the change from 13 to 676
Calculation steps:
[( 676 - 13 ) ÷ 13] x 100 = 5100%
Formula
Percentage change = [(676 - 13) / 13] x 100
Subtract the new number by the original number
676 - 13 = 663
663 ÷ 13 = 51
51 x 100 = 5100%
Example