9.65% is the change from 891 to 977
Calculation steps:
[( 977 - 891 ) ÷ 891] x 100 = 9.65%
Formula
Percentage change = [(977 - 891) / 891] x 100
Subtract the new number by the original number
977 - 891 = 86
86 ÷ 891 = 0.09652076318742986
0.09652076318742986 x 100 = 9.65%