48.06% is the change from 643 to 952
Calculation steps:
[( 952 - 643 ) ÷ 643] x 100 = 48.06%
Formula
Percentage change = [(952 - 643) / 643] x 100
Subtract the new number by the original number
952 - 643 = 309
309 ÷ 643 = 0.48055987558320373
0.48055987558320373 x 100 = 48.06%