105% is the change from 280 to 574
Calculation steps:
[( 574 - 280 ) ÷ 280] x 100 = 105%
Formula
Percentage change = [(574 - 280) / 280] x 100
Subtract the new number by the original number
574 - 280 = 294
294 ÷ 280 = 1.05
1.05 x 100 = 105%
Example