51.11% is the change from 628 to 949
Calculation steps:
[( 949 - 628 ) ÷ 628] x 100 = 51.11%
Formula
Percentage change = [(949 - 628) / 628] x 100
Subtract the new number by the original number
949 - 628 = 321
321 ÷ 628 = 0.5111464968152867
0.5111464968152867 x 100 = 51.11%