53.43% is the change from 539 to 827
Calculation steps:
[( 827 - 539 ) ÷ 539] x 100 = 53.43%
Formula
Percentage change = [(827 - 539) / 539] x 100
Subtract the new number by the original number
827 - 539 = 288
288 ÷ 539 = 0.5343228200371057
0.5343228200371057 x 100 = 53.43%