46.75% is the change from 646 to 948
Calculation steps:
[( 948 - 646 ) ÷ 646] x 100 = 46.75%
Formula
Percentage change = [(948 - 646) / 646] x 100
Subtract the new number by the original number
948 - 646 = 302
302 ÷ 646 = 0.4674922600619195
0.4674922600619195 x 100 = 46.75%