-97.21% is the change from 681 to 19
Calculation steps:
[( 19 - 681 ) ÷ 681] x 100 = -97.21%
Formula
Percentage change = [(19 - 681) / 681] x 100
Subtract the new number by the original number
19 - 681 = -662
-662 ÷ 681 = -0.9720998531571219
-0.9720998531571219 x 100 = -97.21%