29.79% is the change from 527 to 684
Calculation steps:
[( 684 - 527 ) ÷ 527] x 100 = 29.79%
Formula
Percentage change = [(684 - 527) / 527] x 100
Subtract the new number by the original number
684 - 527 = 157
157 ÷ 527 = 0.29791271347248577
0.29791271347248577 x 100 = 29.79%