101.02% is the change from 491 to 987
Calculation steps:
[( 987 - 491 ) ÷ 491] x 100 = 101.02%
Formula
Percentage change = [(987 - 491) / 491] x 100
Subtract the new number by the original number
987 - 491 = 496
496 ÷ 491 = 1.010183299389002
1.010183299389002 x 100 = 101.02%