110% is the change from 280 to 588
Calculation steps:
[( 588 - 280 ) ÷ 280] x 100 = 110%
Formula
Percentage change = [(588 - 280) / 280] x 100
Subtract the new number by the original number
588 - 280 = 308
308 ÷ 280 = 1.1
1.1 x 100 = 110%
Example