99.39% is the change from 492 to 981
Calculation steps:
[( 981 - 492 ) ÷ 492] x 100 = 99.39%
Formula
Percentage change = [(981 - 492) / 492] x 100
Subtract the new number by the original number
981 - 492 = 489
489 ÷ 492 = 0.9939024390243902
0.9939024390243902 x 100 = 99.39%