29.3% is the change from 529 to 684
Calculation steps:
[( 684 - 529 ) ÷ 529] x 100 = 29.3%
Formula
Percentage change = [(684 - 529) / 529] x 100
Subtract the new number by the original number
684 - 529 = 155
155 ÷ 529 = 0.29300567107750475
0.29300567107750475 x 100 = 29.3%