2.64% is the change from 947 to 972
Calculation steps:
[( 972 - 947 ) ÷ 947] x 100 = 2.64%
Formula
Percentage change = [(972 - 947) / 947] x 100
Subtract the new number by the original number
972 - 947 = 25
25 ÷ 947 = 0.026399155227032733
0.026399155227032733 x 100 = 2.64%