12.12% is the change from 866 to 971
Calculation steps:
[( 971 - 866 ) ÷ 866] x 100 = 12.12%
Formula
Percentage change = [(971 - 866) / 866] x 100
Subtract the new number by the original number
971 - 866 = 105
105 ÷ 866 = 0.12124711316397228
0.12124711316397228 x 100 = 12.12%