10.34% is the change from 880 to 971
Calculation steps:
[( 971 - 880 ) ÷ 880] x 100 = 10.34%
Formula
Percentage change = [(971 - 880) / 880] x 100
Subtract the new number by the original number
971 - 880 = 91
91 ÷ 880 = 0.10340909090909091
0.10340909090909091 x 100 = 10.34%