55.32% is the change from 526 to 817
Calculation steps:
[( 817 - 526 ) ÷ 526] x 100 = 55.32%
Formula
Percentage change = [(817 - 526) / 526] x 100
Subtract the new number by the original number
817 - 526 = 291
291 ÷ 526 = 0.5532319391634981
0.5532319391634981 x 100 = 55.32%