-68% is the change from 525 to 168
Calculation steps:
[( 168 - 525 ) ÷ 525] x 100 = -68%
Formula
Percentage change = [(168 - 525) / 525] x 100
Subtract the new number by the original number
168 - 525 = -357
-357 ÷ 525 = -0.68
-0.68 x 100 = -68%
Example