100.61% is the change from 491 to 985
Calculation steps:
[( 985 - 491 ) ÷ 491] x 100 = 100.61%
Formula
Percentage change = [(985 - 491) / 491] x 100
Subtract the new number by the original number
985 - 491 = 494
494 ÷ 491 = 1.0061099796334012
1.0061099796334012 x 100 = 100.61%