-46.36% is the change from 522 to 280
Calculation steps:
[( 280 - 522 ) ÷ 522] x 100 = -46.36%
Formula
Percentage change = [(280 - 522) / 522] x 100
Subtract the new number by the original number
280 - 522 = -242
-242 ÷ 522 = -0.46360153256704983
-0.46360153256704983 x 100 = -46.36%