1300% is the change from 49 to 686
Calculation steps:
[( 686 - 49 ) ÷ 49] x 100 = 1300%
Formula
Percentage change = [(686 - 49) / 49] x 100
Subtract the new number by the original number
686 - 49 = 637
637 ÷ 49 = 13
13 x 100 = 1300%
Example