48.29% is the change from 644 to 955
Calculation steps:
[( 955 - 644 ) ÷ 644] x 100 = 48.29%
Formula
Percentage change = [(955 - 644) / 644] x 100
Subtract the new number by the original number
955 - 644 = 311
311 ÷ 644 = 0.4829192546583851
0.4829192546583851 x 100 = 48.29%