-97.79% is the change from 633 to 14
Calculation steps:
[( 14 - 633 ) ÷ 633] x 100 = -97.79%
Formula
Percentage change = [(14 - 633) / 633] x 100
Subtract the new number by the original number
14 - 633 = -619
-619 ÷ 633 = -0.9778830963665087
-0.9778830963665087 x 100 = -97.79%