-97.77% is the change from 628 to 14
Calculation steps:
[( 14 - 628 ) ÷ 628] x 100 = -97.77%
Formula
Percentage change = [(14 - 628) / 628] x 100
Subtract the new number by the original number
14 - 628 = -614
-614 ÷ 628 = -0.9777070063694268
-0.9777070063694268 x 100 = -97.77%