-6.51% is the change from 522 to 488
Calculation steps:
[( 488 - 522 ) ÷ 522] x 100 = -6.51%
Formula
Percentage change = [(488 - 522) / 522] x 100
Subtract the new number by the original number
488 - 522 = -34
-34 ÷ 522 = -0.06513409961685823
-0.06513409961685823 x 100 = -6.51%