79.23% is the change from 491 to 880
Calculation steps:
[( 880 - 491 ) ÷ 491] x 100 = 79.23%
Formula
Percentage change = [(880 - 491) / 491] x 100
Subtract the new number by the original number
880 - 491 = 389
389 ÷ 491 = 0.7922606924643585
0.7922606924643585 x 100 = 79.23%