-22.79% is the change from 680 to 525
Calculation steps:
[( 525 - 680 ) ÷ 680] x 100 = -22.79%
Formula
Percentage change = [(525 - 680) / 680] x 100
Subtract the new number by the original number
525 - 680 = -155
-155 ÷ 680 = -0.22794117647058823
-0.22794117647058823 x 100 = -22.79%