117.14% is the change from 280 to 608
Calculation steps:
[( 608 - 280 ) ÷ 280] x 100 = 117.14%
Formula
Percentage change = [(608 - 280) / 280] x 100
Subtract the new number by the original number
608 - 280 = 328
328 ÷ 280 = 1.1714285714285715
1.1714285714285715 x 100 = 117.14%