51.27% is the change from 628 to 950
Calculation steps:
[( 950 - 628 ) ÷ 628] x 100 = 51.27%
Formula
Percentage change = [(950 - 628) / 628] x 100
Subtract the new number by the original number
950 - 628 = 322
322 ÷ 628 = 0.5127388535031847
0.5127388535031847 x 100 = 51.27%