-97.36% is the change from 682 to 18
Calculation steps:
[( 18 - 682 ) ÷ 682] x 100 = -97.36%
Formula
Percentage change = [(18 - 682) / 682] x 100
Subtract the new number by the original number
18 - 682 = -664
-664 ÷ 682 = -0.9736070381231672
-0.9736070381231672 x 100 = -97.36%