280.95% is the change from 231 to 880
Calculation steps:
[( 880 - 231 ) ÷ 231] x 100 = 280.95%
Formula
Percentage change = [(880 - 231) / 231] x 100
Subtract the new number by the original number
880 - 231 = 649
649 ÷ 231 = 2.8095238095238093
2.8095238095238093 x 100 = 280.95%