0.2% is the change from 978 to 980
Calculation steps:
[( 980 - 978 ) ÷ 978] x 100 = 0.2%
Formula
Percentage change = [(980 - 978) / 978] x 100
Subtract the new number by the original number
980 - 978 = 2
2 ÷ 978 = 0.002044989775051125
0.002044989775051125 x 100 = 0.2%