-55.33% is the change from 694 to 310
Calculation steps:
[( 310 - 694 ) ÷ 694] x 100 = -55.33%
Formula
Percentage change = [(310 - 694) / 694] x 100
Subtract the new number by the original number
310 - 694 = -384
-384 ÷ 694 = -0.553314121037464
-0.553314121037464 x 100 = -55.33%