9.1% is the change from 890 to 971
Calculation steps:
[( 971 - 890 ) ÷ 890] x 100 = 9.1%
Formula
Percentage change = [(971 - 890) / 890] x 100
Subtract the new number by the original number
971 - 890 = 81
81 ÷ 890 = 0.09101123595505618
0.09101123595505618 x 100 = 9.1%