3.72% is the change from 913 to 947
Calculation steps:
[( 947 - 913 ) ÷ 913] x 100 = 3.72%
Formula
Percentage change = [(947 - 913) / 913] x 100
Subtract the new number by the original number
947 - 913 = 34
34 ÷ 913 = 0.03723986856516977
0.03723986856516977 x 100 = 3.72%