-23.36% is the change from 685 to 525
Calculation steps:
[( 525 - 685 ) ÷ 685] x 100 = -23.36%
Formula
Percentage change = [(525 - 685) / 685] x 100
Subtract the new number by the original number
525 - 685 = -160
-160 ÷ 685 = -0.23357664233576642
-0.23357664233576642 x 100 = -23.36%