107.86% is the change from 280 to 582
Calculation steps:
[( 582 - 280 ) ÷ 280] x 100 = 107.86%
Formula
Percentage change = [(582 - 280) / 280] x 100
Subtract the new number by the original number
582 - 280 = 302
302 ÷ 280 = 1.0785714285714285
1.0785714285714285 x 100 = 107.86%