45.48% is the change from 664 to 966
Calculation steps:
[( 966 - 664 ) ÷ 664] x 100 = 45.48%
Formula
Percentage change = [(966 - 664) / 664] x 100
Subtract the new number by the original number
966 - 664 = 302
302 ÷ 664 = 0.45481927710843373
0.45481927710843373 x 100 = 45.48%