-42.96% is the change from 689 to 393
Calculation steps:
[( 393 - 689 ) ÷ 689] x 100 = -42.96%
Formula
Percentage change = [(393 - 689) / 689] x 100
Subtract the new number by the original number
393 - 689 = -296
-296 ÷ 689 = -0.4296081277213353
-0.4296081277213353 x 100 = -42.96%