79.28% is the change from 497 to 891
Calculation steps:
[( 891 - 497 ) ÷ 497] x 100 = 79.28%
Formula
Percentage change = [(891 - 497) / 497] x 100
Subtract the new number by the original number
891 - 497 = 394
394 ÷ 497 = 0.7927565392354124
0.7927565392354124 x 100 = 79.28%