48.9% is the change from 591 to 880
Calculation steps:
[( 880 - 591 ) ÷ 591] x 100 = 48.9%
Formula
Percentage change = [(880 - 591) / 591] x 100
Subtract the new number by the original number
880 - 591 = 289
289 ÷ 591 = 0.4890016920473773
0.4890016920473773 x 100 = 48.9%