33.44% is the change from 628 to 838
Calculation steps:
[( 838 - 628 ) ÷ 628] x 100 = 33.44%
Formula
Percentage change = [(838 - 628) / 628] x 100
Subtract the new number by the original number
838 - 628 = 210
210 ÷ 628 = 0.3343949044585987
0.3343949044585987 x 100 = 33.44%