-62.97% is the change from 694 to 257
Calculation steps:
[( 257 - 694 ) ÷ 694] x 100 = -62.97%
Formula
Percentage change = [(257 - 694) / 694] x 100
Subtract the new number by the original number
257 - 694 = -437
-437 ÷ 694 = -0.6296829971181557
-0.6296829971181557 x 100 = -62.97%