1.02% is the change from 978 to 988
Calculation steps:
[( 988 - 978 ) ÷ 978] x 100 = 1.02%
Formula
Percentage change = [(988 - 978) / 978] x 100
Subtract the new number by the original number
988 - 978 = 10
10 ÷ 978 = 0.010224948875255624
0.010224948875255624 x 100 = 1.02%