-23.61% is the change from 682 to 521
Calculation steps:
[( 521 - 682 ) ÷ 682] x 100 = -23.61%
Formula
Percentage change = [(521 - 682) / 682] x 100
Subtract the new number by the original number
521 - 682 = -161
-161 ÷ 682 = -0.23607038123167157
-0.23607038123167157 x 100 = -23.61%