4.18% is the change from 909 to 947
Calculation steps:
[( 947 - 909 ) ÷ 909] x 100 = 4.18%
Formula
Percentage change = [(947 - 909) / 909] x 100
Subtract the new number by the original number
947 - 909 = 38
38 ÷ 909 = 0.041804180418041806
0.041804180418041806 x 100 = 4.18%