43.98% is the change from 664 to 956
Calculation steps:
[( 956 - 664 ) ÷ 664] x 100 = 43.98%
Formula
Percentage change = [(956 - 664) / 664] x 100
Subtract the new number by the original number
956 - 664 = 292
292 ÷ 664 = 0.4397590361445783
0.4397590361445783 x 100 = 43.98%