115.71% is the change from 280 to 604
Calculation steps:
[( 604 - 280 ) ÷ 280] x 100 = 115.71%
Formula
Percentage change = [(604 - 280) / 280] x 100
Subtract the new number by the original number
604 - 280 = 324
324 ÷ 280 = 1.1571428571428573
1.1571428571428573 x 100 = 115.71%