0.85% is the change from 939 to 947
Calculation steps:
[( 947 - 939 ) ÷ 939] x 100 = 0.85%
Formula
Percentage change = [(947 - 939) / 939] x 100
Subtract the new number by the original number
947 - 939 = 8
8 ÷ 939 = 0.008519701810436636
0.008519701810436636 x 100 = 0.85%