55.03% is the change from 527 to 817
Calculation steps:
[( 817 - 527 ) ÷ 527] x 100 = 55.03%
Formula
Percentage change = [(817 - 527) / 527] x 100
Subtract the new number by the original number
817 - 527 = 290
290 ÷ 527 = 0.5502846299810247
0.5502846299810247 x 100 = 55.03%