79.43% is the change from 491 to 881
Calculation steps:
[( 881 - 491 ) ÷ 491] x 100 = 79.43%
Formula
Percentage change = [(881 - 491) / 491] x 100
Subtract the new number by the original number
881 - 491 = 390
390 ÷ 491 = 0.7942973523421588
0.7942973523421588 x 100 = 79.43%