33.81% is the change from 624 to 835
Calculation steps:
[( 835 - 624 ) ÷ 624] x 100 = 33.81%
Formula
Percentage change = [(835 - 624) / 624] x 100
Subtract the new number by the original number
835 - 624 = 211
211 ÷ 624 = 0.33814102564102566
0.33814102564102566 x 100 = 33.81%