81.26% is the change from 491 to 890
Calculation steps:
[( 890 - 491 ) ÷ 491] x 100 = 81.26%
Formula
Percentage change = [(890 - 491) / 491] x 100
Subtract the new number by the original number
890 - 491 = 399
399 ÷ 491 = 0.8126272912423625
0.8126272912423625 x 100 = 81.26%