48.37% is the change from 643 to 954
Calculation steps:
[( 954 - 643 ) ÷ 643] x 100 = 48.37%
Formula
Percentage change = [(954 - 643) / 643] x 100
Subtract the new number by the original number
954 - 643 = 311
311 ÷ 643 = 0.48367029548989116
0.48367029548989116 x 100 = 48.37%