81.06% is the change from 491 to 889
Calculation steps:
[( 889 - 491 ) ÷ 491] x 100 = 81.06%
Formula
Percentage change = [(889 - 491) / 491] x 100
Subtract the new number by the original number
889 - 491 = 398
398 ÷ 491 = 0.8105906313645621
0.8105906313645621 x 100 = 81.06%