102.44% is the change from 491 to 994
Calculation steps:
[( 994 - 491 ) ÷ 491] x 100 = 102.44%
Formula
Percentage change = [(994 - 491) / 491] x 100
Subtract the new number by the original number
994 - 491 = 503
503 ÷ 491 = 1.0244399185336048
1.0244399185336048 x 100 = 102.44%