-21.65% is the change from 522 to 409
Calculation steps:
[( 409 - 522 ) ÷ 522] x 100 = -21.65%
Formula
Percentage change = [(409 - 522) / 522] x 100
Subtract the new number by the original number
409 - 522 = -113
-113 ÷ 522 = -0.2164750957854406
-0.2164750957854406 x 100 = -21.65%