79.8% is the change from 490 to 881
Calculation steps:
[( 881 - 490 ) ÷ 490] x 100 = 79.8%
Formula
Percentage change = [(881 - 490) / 490] x 100
Subtract the new number by the original number
881 - 490 = 391
391 ÷ 490 = 0.7979591836734694
0.7979591836734694 x 100 = 79.8%