-67.88% is the change from 523 to 168
Calculation steps:
[( 168 - 523 ) ÷ 523] x 100 = -67.88%
Formula
Percentage change = [(168 - 523) / 523] x 100
Subtract the new number by the original number
168 - 523 = -355
-355 ÷ 523 = -0.6787762906309751
-0.6787762906309751 x 100 = -67.88%