48.52% is the change from 643 to 955
Calculation steps:
[( 955 - 643 ) ÷ 643] x 100 = 48.52%
Formula
Percentage change = [(955 - 643) / 643] x 100
Subtract the new number by the original number
955 - 643 = 312
312 ÷ 643 = 0.48522550544323484
0.48522550544323484 x 100 = 48.52%