-96.97% is the change from 694 to 21
Calculation steps:
[( 21 - 694 ) ÷ 694] x 100 = -96.97%
Formula
Percentage change = [(21 - 694) / 694] x 100
Subtract the new number by the original number
21 - 694 = -673
-673 ÷ 694 = -0.9697406340057637
-0.9697406340057637 x 100 = -96.97%