101.43% is the change from 491 to 989
Calculation steps:
[( 989 - 491 ) ÷ 491] x 100 = 101.43%
Formula
Percentage change = [(989 - 491) / 491] x 100
Subtract the new number by the original number
989 - 491 = 498
498 ÷ 491 = 1.0142566191446027
1.0142566191446027 x 100 = 101.43%