8.91% is the change from 898 to 978
Calculation steps:
[( 978 - 898 ) ÷ 898] x 100 = 8.91%
Formula
Percentage change = [(978 - 898) / 898] x 100
Subtract the new number by the original number
978 - 898 = 80
80 ÷ 898 = 0.08908685968819599
0.08908685968819599 x 100 = 8.91%