39.97% is the change from 628 to 879
Calculation steps:
[( 879 - 628 ) ÷ 628] x 100 = 39.97%
Formula
Percentage change = [(879 - 628) / 628] x 100
Subtract the new number by the original number
879 - 628 = 251
251 ÷ 628 = 0.3996815286624204
0.3996815286624204 x 100 = 39.97%