12.47% is the change from 842 to 947
Calculation steps:
[( 947 - 842 ) ÷ 842] x 100 = 12.47%
Formula
Percentage change = [(947 - 842) / 842] x 100
Subtract the new number by the original number
947 - 842 = 105
105 ÷ 842 = 0.12470308788598575
0.12470308788598575 x 100 = 12.47%