1307.14% is the change from 28 to 394
Calculation steps:
[( 394 - 28 ) ÷ 28] x 100 = 1307.14%
Formula
Percentage change = [(394 - 28) / 28] x 100
Subtract the new number by the original number
394 - 28 = 366
366 ÷ 28 = 13.071428571428571
13.071428571428571 x 100 = 1307.14%