-35.48% is the change from 809 to 522
Calculation steps:
[( 522 - 809 ) ÷ 809] x 100 = -35.48%
Formula
Percentage change = [(522 - 809) / 809] x 100
Subtract the new number by the original number
522 - 809 = -287
-287 ÷ 809 = -0.3547589616810878
-0.3547589616810878 x 100 = -35.48%