48.83% is the change from 641 to 954
Calculation steps:
[( 954 - 641 ) ÷ 641] x 100 = 48.83%
Formula
Percentage change = [(954 - 641) / 641] x 100
Subtract the new number by the original number
954 - 641 = 313
313 ÷ 641 = 0.48829953198127923
0.48829953198127923 x 100 = 48.83%