32.8% is the change from 628 to 834
Calculation steps:
[( 834 - 628 ) ÷ 628] x 100 = 32.8%
Formula
Percentage change = [(834 - 628) / 628] x 100
Subtract the new number by the original number
834 - 628 = 206
206 ÷ 628 = 0.32802547770700635
0.32802547770700635 x 100 = 32.8%