48.3% is the change from 648 to 961
Calculation steps:
[( 961 - 648 ) ÷ 648] x 100 = 48.3%
Formula
Percentage change = [(961 - 648) / 648] x 100
Subtract the new number by the original number
961 - 648 = 313
313 ÷ 648 = 0.48302469135802467
0.48302469135802467 x 100 = 48.3%