9.47% is the change from 887 to 971
Calculation steps:
[( 971 - 887 ) ÷ 887] x 100 = 9.47%
Formula
Percentage change = [(971 - 887) / 887] x 100
Subtract the new number by the original number
971 - 887 = 84
84 ÷ 887 = 0.09470124013528748
0.09470124013528748 x 100 = 9.47%