49.61% is the change from 647 to 968
Calculation steps:
[( 968 - 647 ) ÷ 647] x 100 = 49.61%
Formula
Percentage change = [(968 - 647) / 647] x 100
Subtract the new number by the original number
968 - 647 = 321
321 ÷ 647 = 0.49613601236476046
0.49613601236476046 x 100 = 49.61%