44.13% is the change from 664 to 957
Calculation steps:
[( 957 - 664 ) ÷ 664] x 100 = 44.13%
Formula
Percentage change = [(957 - 664) / 664] x 100
Subtract the new number by the original number
957 - 664 = 293
293 ÷ 664 = 0.44126506024096385
0.44126506024096385 x 100 = 44.13%