-50% is the change from 714 to 357
Calculation steps:
[( 357 - 714 ) ÷ 714] x 100 = -50%
Formula
Percentage change = [(357 - 714) / 714] x 100
Subtract the new number by the original number
357 - 714 = -357
-357 ÷ 714 = -0.5
-0.5 x 100 = -50%
Example