53.23% is the change from 526 to 806
Calculation steps:
[( 806 - 526 ) ÷ 526] x 100 = 53.23%
Formula
Percentage change = [(806 - 526) / 526] x 100
Subtract the new number by the original number
806 - 526 = 280
280 ÷ 526 = 0.532319391634981
0.532319391634981 x 100 = 53.23%