345.45% is the change from 154 to 686
Calculation steps:
[( 686 - 154 ) ÷ 154] x 100 = 345.45%
Formula
Percentage change = [(686 - 154) / 154] x 100
Subtract the new number by the original number
686 - 154 = 532
532 ÷ 154 = 3.4545454545454546
3.4545454545454546 x 100 = 345.45%