43.83% is the change from 664 to 955
Calculation steps:
[( 955 - 664 ) ÷ 664] x 100 = 43.83%
Formula
Percentage change = [(955 - 664) / 664] x 100
Subtract the new number by the original number
955 - 664 = 291
291 ÷ 664 = 0.4382530120481928
0.4382530120481928 x 100 = 43.83%