44.28% is the change from 664 to 958
Calculation steps:
[( 958 - 664 ) ÷ 664] x 100 = 44.28%
Formula
Percentage change = [(958 - 664) / 664] x 100
Subtract the new number by the original number
958 - 664 = 294
294 ÷ 664 = 0.4427710843373494
0.4427710843373494 x 100 = 44.28%