56.51% is the change from 522 to 817
Calculation steps:
[( 817 - 522 ) ÷ 522] x 100 = 56.51%
Formula
Percentage change = [(817 - 522) / 522] x 100
Subtract the new number by the original number
817 - 522 = 295
295 ÷ 522 = 0.5651340996168582
0.5651340996168582 x 100 = 56.51%