53.51% is the change from 527 to 809
Calculation steps:
[( 809 - 527 ) ÷ 527] x 100 = 53.51%
Formula
Percentage change = [(809 - 527) / 527] x 100
Subtract the new number by the original number
809 - 527 = 282
282 ÷ 527 = 0.5351043643263758
0.5351043643263758 x 100 = 53.51%