9.76% is the change from 891 to 978
Calculation steps:
[( 978 - 891 ) ÷ 891] x 100 = 9.76%
Formula
Percentage change = [(978 - 891) / 891] x 100
Subtract the new number by the original number
978 - 891 = 87
87 ÷ 891 = 0.09764309764309764
0.09764309764309764 x 100 = 9.76%