48.75% is the change from 642 to 955
Calculation steps:
[( 955 - 642 ) ÷ 642] x 100 = 48.75%
Formula
Percentage change = [(955 - 642) / 642] x 100
Subtract the new number by the original number
955 - 642 = 313
313 ÷ 642 = 0.48753894080996885
0.48753894080996885 x 100 = 48.75%