53.7% is the change from 527 to 810
Calculation steps:
[( 810 - 527 ) ÷ 527] x 100 = 53.7%
Formula
Percentage change = [(810 - 527) / 527] x 100
Subtract the new number by the original number
810 - 527 = 283
283 ÷ 527 = 0.5370018975332068
0.5370018975332068 x 100 = 53.7%