0.1% is the change from 980 to 981
Calculation steps:
[( 981 - 980 ) ÷ 980] x 100 = 0.1%
Formula
Percentage change = [(981 - 980) / 980] x 100
Subtract the new number by the original number
981 - 980 = 1
1 ÷ 980 = 0.0010204081632653062
0.0010204081632653062 x 100 = 0.1%