15.56% is the change from 527 to 609
Calculation steps:
[( 609 - 527 ) ÷ 527] x 100 = 15.56%
Formula
Percentage change = [(609 - 527) / 527] x 100
Subtract the new number by the original number
609 - 527 = 82
82 ÷ 527 = 0.1555977229601518
0.1555977229601518 x 100 = 15.56%