46.37% is the change from 647 to 947
Calculation steps:
[( 947 - 647 ) ÷ 647] x 100 = 46.37%
Formula
Percentage change = [(947 - 647) / 647] x 100
Subtract the new number by the original number
947 - 647 = 300
300 ÷ 647 = 0.46367851622874806
0.46367851622874806 x 100 = 46.37%