45.78% is the change from 664 to 968
Calculation steps:
[( 968 - 664 ) ÷ 664] x 100 = 45.78%
Formula
Percentage change = [(968 - 664) / 664] x 100
Subtract the new number by the original number
968 - 664 = 304
304 ÷ 664 = 0.4578313253012048
0.4578313253012048 x 100 = 45.78%