-53.75% is the change from 694 to 321
Calculation steps:
[( 321 - 694 ) ÷ 694] x 100 = -53.75%
Formula
Percentage change = [(321 - 694) / 694] x 100
Subtract the new number by the original number
321 - 694 = -373
-373 ÷ 694 = -0.537463976945245
-0.537463976945245 x 100 = -53.75%